openapi: 3.0.0
info:
  title: Fireblocks Blockchains and Assets Approval Requests Blockchains & Assets API
  description: 'Fireblocks provides a suite of applications to manage digital asset operations and a complete development platform to build your business on the blockchain.


    - Visit our website for more information: [Fireblocks Website](https://fireblocks.com)

    - Visit our developer docs: [Fireblocks DevPortal](https://developers.fireblocks.com)

    '
  version: 1.8.0
  contact:
    email: developers@fireblocks.com
servers:
- url: https://api.fireblocks.io/v1
  description: Fireblocks Production Environment Base URL
- url: https://sandbox-api.fireblocks.io/v1
  description: Fireblocks Sandbox Environment Base URL
security: []
tags:
- name: Blockchains & Assets
paths:
  /assets:
    get:
      operationId: listAssets
      summary: List assets
      description: 'Retrieves a paginated list of all assets supported by Fireblocks in your workspace.


        **Note:** We will continue to support and display the legacy ID (API ID). Since not all Fireblocks services fully support the new Assets UUID, please use only the legacy ID until further notice.

        '
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const assets = await fireblocks.listAssets(filters);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<ListAssetsResponse>> = fireblocks.blockchainsAssetsBeta.listAssets(blockchainsAssetsBetaApiListAssetsRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<ListAssetsResponse>> response = fireblocks.blockchainsAssetsBeta().listAssets(blockchainId, assetClass, symbol, scope, deprecated, pageCursor, pageSize, idempotencyKey);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.blockchains_&_assets_beta.list_assets(blockchain_id, asset_class, symbol, scope, deprecated, page_cursor, page_size, idempotency_key);
          name: Fireblocks SDK Python example
      parameters:
      - name: blockchainId
        required: false
        in: query
        description: Blockchain id of the assets
        schema:
          type: string
        example: 0f672204-a28b-464a-b318-a387abd3d3c7
      - name: assetClass
        required: false
        in: query
        description: Assets class
        schema:
          $ref: '#/components/schemas/AssetClass'
      - name: symbol
        required: false
        in: query
        description: Assets onchain symbol
        schema:
          minLength: 1
          type: string
        example: ETH
      - name: scope
        required: false
        in: query
        description: Scope of the assets
        schema:
          $ref: '#/components/schemas/AssetScope'
      - name: deprecated
        required: false
        in: query
        description: Are assets deprecated
        schema:
          type: boolean
        example: false
      - name: ids
        required: false
        in: query
        description: A list of asset IDs (max 100)
        schema:
          type: array
          items:
            type: string
        example:
        - 3ed32525-70df-45c8-bae3-e69ab56dc095
        - 3a3b5f06-61e7-44f0-9962-4425b55795ff
        - SHANI5_B75VRLGX_MUPA
      - name: pageCursor
        required: false
        in: query
        description: Next page cursor to fetch
        schema:
          type: string
        example: MjAyMy0xMi0xMyAyMDozNjowOC4zMDI=:MTEwMA==
      - name: pageSize
        required: false
        in: query
        description: Items per page
        schema:
          minimum: 100
          maximum: 1000
          default: 500
          type: number
        example: 500
      - $ref: '#/components/parameters/X-Idempotency-Key'
      responses:
        '200':
          description: List of assets
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListAssetsResponse'
        '500':
          description: Error occurred while listing assets
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetInternalServerErrorResponse'
        default:
          $ref: '#/components/responses/Error'
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<ListAssetsResponse>> = fireblocks.blockchainsAssetsBeta.listAssets(blockchainsAssetsBetaApiListAssetsRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<ListAssetsResponse>> response = fireblocks.blockchainsAssetsBeta().listAssets(blockchainId, assetClass, symbol, scope, deprecated, pageCursor, pageSize, idempotencyKey);
      - lang: Python
        source: response = fireblocks.blockchains_&_assets_beta.list_assets(blockchain_id, asset_class, symbol, scope, deprecated, page_cursor, page_size, idempotency_key);
    post:
      operationId: registerNewAsset
      summary: Register an asset
      description: "Registers a new asset to a workspace and retrieves the newly created asset's details. Currently supported chains are: \n  - EVM-based chains\n  - Algorand\n  - NEAR\n  - Solana\n  - Stellar\n  - Sui\n  - TRON\n\n**Endpoint Permissions:** Owner, Admin, Non-Signing Admin, NCW Admin, Editor, Signer.        \n"
      tags:
      - Blockchains & Assets
      parameters:
      - $ref: '#/components/parameters/X-Idempotency-Key'
      x-readme:
        code-samples:
        - language: javascript
          code: const supportedAssets = await fireblocks.registerNewAsset(blockchainId, address, symbol);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<AssetResponse>> = fireblocks.blockchainsAssets.registerNewAsset(blockchainsAssetsApiRegisterNewAssetRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<AssetResponse>> response = fireblocks.blockchainsAssets().registerNewAsset(registerNewAssetRequest, idempotencyKey);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.blockchains_&_assets.register_new_asset(register_new_asset_request, idempotency_key);
          name: Fireblocks SDK Python example
      responses:
        '200':
          description: A new asset has been created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetResponse'
        '400':
          description: '- Listing an asset on the requested blockchain is not supported. Error code: 1000


            - The asset address is invalid. Error code: 1003


            - Self serve listing an asset on the requested blockchain is currently not supported, please contact support. Error code: 1004


            - Blockchain is deprecated. Error code: 1006


            - The asset''s standard is not supported. Error code: 1007

            - Unable to get expected metadata: decimals | name | symbol. Error code: 1010

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetBadRequestErrorResponse'
        '403':
          description: '- The asset creation quota reached. Error code: 1005


            - Tenant is not allowed to create testnet assets. Error code: 1008


            - Tenant is not allowed to create mainnet assets. Error code: 1009

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetForbiddenErrorResponse'
        '404':
          description: '- Invalid address, could not get asset information. Error code 1003

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenInfoNotFoundErrorResponse'
        '409':
          description: '- The asset is already supported globally. Error code: 1001


            - The asset has already been added to this workspace. Error code: 1002

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetConflictErrorResponse'
        '500':
          description: Failed to create asset
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetInternalServerErrorResponse'
        default:
          $ref: '#/components/responses/Error'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RegisterNewAssetRequest'
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<AssetResponse>> = fireblocks.blockchainsAssets.registerNewAsset(blockchainsAssetsApiRegisterNewAssetRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<AssetResponse>> response = fireblocks.blockchainsAssets().registerNewAsset(registerNewAssetRequest, idempotencyKey);
      - lang: Python
        source: response = fireblocks.blockchains_&_assets.register_new_asset(register_new_asset_request, idempotency_key);
  /assets/{id}:
    get:
      operationId: getAsset
      summary: Get an asset by ID
      description: "Returns an asset by ID or legacyID.</br>\n\n\n**Note**:\n- We will continue displaying and supporting the legacy ID (API ID). \nSince not all Fireblocks services fully support the new Assets UUID, please use only the legacy ID until further notice.\n"
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const asset = await fireblocks.getAssetById(assetId);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<Asset>> = fireblocks.blockchainsAssetsBeta.getAssetById(blockchainsAssetsBetaApiGetAssetByIdRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<Asset>> response = fireblocks.blockchainsAssetsBeta().getAssetById(id, idempotencyKey);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.blockchains_&_assets_beta.get_asset_by_id(id, idempotency_key);
          name: Fireblocks SDK Python example
      parameters:
      - name: id
        in: path
        required: true
        description: The ID or legacyId of the asset
        schema:
          type: string
          x-fb-entity: asset
        example: ETH
      - $ref: '#/components/parameters/X-Idempotency-Key'
      responses:
        '200':
          description: Asset with requested identification
          headers:
            X-Request-ID:
              $ref: '#/components/headers/X-Request-ID'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Asset'
        '404':
          description: '- Asset with specified ID or legacy ID is not found. Error code 1504

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetNotFoundErrorResponse'
        '500':
          description: Error occurred while getting an asset
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetInternalServerErrorResponse'
        default:
          $ref: '#/components/responses/Error'
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<Asset>> = fireblocks.blockchainsAssetsBeta.getAssetById(blockchainsAssetsBetaApiGetAssetByIdRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<Asset>> response = fireblocks.blockchainsAssetsBeta().getAssetById(id, idempotencyKey);
      - lang: Python
        source: response = fireblocks.blockchains_&_assets_beta.get_asset_by_id(id, idempotency_key);
    patch:
      operationId: updateAssetUserMetadata
      summary: Update the user’s metadata for an asset
      description: 'Update the user’s metadata for an asset.


        **Endpoint Permissions:** Owner, Admin, Non-Signing Admin, NCW Admin, Signer, Editor.'
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: python
          code: asset = fireblocks.update_asset_user_metadata(asset_id, update_asset_user_metadata_request)
          name: Fireblocks SDK Python example (Legacy)
        - language: javascript
          code: const asset = await fireblocks.updateAssetUserMetadata(assetId, updateAssetUserMetadataRequest);
          name: Fireblocks SDK Javascript example
      parameters:
      - name: id
        in: path
        required: true
        description: The ID or legacyId of the asset
        schema:
          type: string
          x-fb-entity: asset
        example: ETH
      - $ref: '#/components/parameters/X-Idempotency-Key'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateAssetUserMetadataRequest'
      responses:
        '200':
          description: Updated asset user metadata
          headers:
            X-Request-ID:
              $ref: '#/components/headers/X-Request-ID'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Asset'
        '404':
          description: '- Asset with specified ID or legacy ID is not found. Error code 1504

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetNotFoundErrorResponse'
        '500':
          description: Error occurred while updating asset user metadata
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetInternalServerErrorResponse'
        default:
          $ref: '#/components/responses/Error'
  /assets/prices/{id}:
    post:
      operationId: setAssetPrice
      summary: Set asset price
      description: 'Set asset price for the given asset id. Returns the asset price response.

        '
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const supportedAssets = await fireblocks.setAssetPrice(id, currency, price);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<AssetPriceResponse>> = fireblocks.blockchainsAssets.setAssetPrice(blockchainsAssetsApiSetAssetPriceRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<AssetPriceResponse>> response = fireblocks.blockchainsAssets().setAssetPrice(id, setAssetPriceRequest, idempotencyKey);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.blockchains_&_assets.set_asset_price(id, set_asset_price_request, idempotency_key);
          name: Fireblocks SDK Python example
      parameters:
      - name: id
        in: path
        required: true
        description: The ID of the asset
        schema:
          type: string
        example: ETH
      - $ref: '#/components/parameters/X-Idempotency-Key'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SetAssetPriceRequest'
      responses:
        '200':
          description: Asset price has been set successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetPriceResponse'
        '403':
          description: '- Tenant is not allowed to set rate. Error code: 1002.

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetPriceForbiddenErrorResponse'
        '404':
          description: '- Currency not found. Error code 1001

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetPriceNotFoundErrorResponse'
        default:
          $ref: '#/components/responses/Error'
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<AssetPriceResponse>> = fireblocks.blockchainsAssets.setAssetPrice(blockchainsAssetsApiSetAssetPriceRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<AssetPriceResponse>> response = fireblocks.blockchainsAssets().setAssetPrice(id, setAssetPriceRequest, idempotencyKey);
      - lang: Python
        source: response = fireblocks.blockchains_&_assets.set_asset_price(id, set_asset_price_request, idempotency_key);
  /blockchains:
    get:
      operationId: listBlockchains
      summary: List blockchains
      description: 'Returns all blockchains supported by Fireblocks.</br>

        '
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const blockchains = await fireblocks.listBlockchains(filters);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<ListBlockchainsResponse>> = fireblocks.blockchainsAssetsBeta.listBlockchains(blockchainsAssetsBetaApiListBlockchainsRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<ListBlockchainsResponse>> response = fireblocks.blockchainsAssetsBeta().listBlockchains(protocol, deprecated, test, pageCursor, pageSize);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.blockchains_&_assets_beta.list_blockchains(protocol, deprecated, test, page_cursor, page_size);
          name: Fireblocks SDK Python example
      parameters:
      - name: protocol
        required: false
        in: query
        description: Blockchain protocol
        schema:
          type: string
        example: SOL
      - name: deprecated
        required: false
        in: query
        description: Is blockchain deprecated
        schema:
          type: boolean
        example: false
      - name: test
        required: false
        in: query
        description: Is test blockchain
        schema:
          type: boolean
        example: false
      - name: ids
        required: false
        in: query
        description: A list of blockchain IDs (max 100)
        schema:
          type: array
          items:
            type: string
        example:
        - 3ed32525-70df-45c8-bae3-e69ab56dc095
        - 3a3b5f06-61e7-44f0-9962-4425b55795ff
        - MANTRA
      - name: pageCursor
        required: false
        in: query
        description: Page cursor to fetch
        schema:
          type: string
        example: MjAyMy0xMi0xMyAyMDozNjowOC4zMDI=:MTEwMA==
      - name: pageSize
        required: false
        in: query
        description: Items per page (max 500)
        schema:
          minimum: 1
          maximum: 500
          default: 500
          type: number
        example: 500
      responses:
        '200':
          description: List of supported blockchains
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListBlockchainsResponse'
        '500':
          description: Error occurred while listing blockchains
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetInternalServerErrorResponse'
        default:
          $ref: '#/components/responses/Error'
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<ListBlockchainsResponse>> = fireblocks.blockchainsAssetsBeta.listBlockchains(blockchainsAssetsBetaApiListBlockchainsRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<ListBlockchainsResponse>> response = fireblocks.blockchainsAssetsBeta().listBlockchains(protocol, deprecated, test, pageCursor, pageSize);
      - lang: Python
        source: response = fireblocks.blockchains_&_assets_beta.list_blockchains(protocol, deprecated, test, page_cursor, page_size);
  /blockchains/{id}:
    get:
      operationId: getBlockchain
      summary: Get a Blockchain by ID
      description: 'Returns a blockchain by ID or legacyID.

        '
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const blockchain = await fireblocks.getBlockchain(blockchainId);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<BlockchainResponse>> = fireblocks.blockchainsAssetsBeta.getBlockchain(blockchainsAssetsBetaApiGetBlockchainByIdRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<BlockchainResponse>> response = fireblocks.blockchainsAssetsBeta().getBlockchain(id);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.blockchains_&_assets_beta.get_blockchain_by_id(id);
          name: Fireblocks SDK Python example
      parameters:
      - name: id
        in: path
        required: true
        description: The ID or legacyId of the blockchain
        schema:
          type: string
        example: ETH
      responses:
        '200':
          description: Blockchain with requested identification
          headers:
            X-Request-ID:
              $ref: '#/components/headers/X-Request-ID'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BlockchainResponse'
        '404':
          description: '- Blockchain with specified ID or legacy ID is not found. Error code 1505

            '
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BlockchainNotFoundErrorResponse'
        '500':
          description: Error occurred while getting blockchain
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssetInternalServerErrorResponse'
        default:
          $ref: '#/components/responses/Error'
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<BlockchainResponse>> = fireblocks.blockchainsAssetsBeta.getBlockchainById(blockchainsAssetsBetaApiGetBlockchainByIdRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<BlockchainResponse>> response = fireblocks.blockchainsAssetsBeta().getBlockchainById(id);
      - lang: Python
        source: response = fireblocks.blockchains_&_assets_beta.get_blockchain_by_id(id);
  /transactions/validate_address/{assetId}/{address}:
    get:
      summary: Validate destination address
      description: 'Checks if an address is valid and active (for XRP, DOT, XLM, and EOS).

        </br>Endpoint Permission: Admin, Non-Signing Admin, Signer, Approver, Editor.'
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const result = await fireblocks.(assetId, address);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<ValidateAddressResponse>> = fireblocks.transactions.validateAddress(transactionsApiValidateAddressRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<ValidateAddressResponse>> response = fireblocks.transactions().validateAddress(assetId, address);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.transactions.validate_address(asset_id, address);
          name: Fireblocks SDK Python example
      parameters:
      - in: path
        name: assetId
        required: true
        description: The asset of the address
        schema:
          type: string
          x-fb-entity: asset
          example: XRP
      - in: path
        name: address
        required: true
        description: The address to validate
        schema:
          type: string
          example: rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn
      responses:
        '200':
          description: Validate Address Response Object
          headers:
            X-Request-ID:
              $ref: '#/components/headers/X-Request-ID'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidateAddressResponse'
        default:
          $ref: '#/components/responses/Error'
      operationId: validateAddress
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<ValidateAddressResponse>> = fireblocks.transactions.validateAddress(transactionsApiValidateAddressRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<ValidateAddressResponse>> response = fireblocks.transactions().validateAddress(assetId, address);
      - lang: Python
        source: response = fireblocks.transactions.validate_address(asset_id, address);
  /estimate_network_fee:
    get:
      summary: Estimate the required fee for an asset
      description: "Gets the estimated required fee for an asset.\nFireblocks fetches, calculates and caches the result every 30 seconds.\nCustomers should query this API while taking the caching interval into consideration.\nNotes:\n- The `networkFee` parameter is the `gasPrice` with a given delta added, multiplied by the gasLimit plus the delta. - The estimation provided depends on the asset type.\n    - For UTXO-based assets, the response contains the `feePerByte` parameter\n    - For ETH-based and all EVM based assets, the response will contain `gasPrice` parameter. This is calculated by adding the `baseFee` to the `actualPriority` based on the latest 12 blocks. The response for ETH-based  contains the `baseFee`, `gasPrice`, and `priorityFee` parameters.\n    - For ADA-based assets, the response will contain the parameter `networkFee` and `feePerByte` parameters.\n    - For XRP and XLM, the response will contain the transaction fee.\n    - For other assets, the response will contain the `networkFee` parameter.\n\nLearn more about Fireblocks Fee Management in the following [guide](https://developers.fireblocks.com/reference/estimate-transaction-fee).\n</br>Endpoint Permission: Admin, Non-Signing Admin, Signer, Approver, Editor."
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const feeResult = await fireblocks.getFeeForAsset(assetId);
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<EstimatedNetworkFeeResponse>> = fireblocks.transactions.estimateNetworkFee(transactionsApiEstimateNetworkFeeRequest);'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<EstimatedNetworkFeeResponse>> response = fireblocks.transactions().estimateNetworkFee(assetId);
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.transactions.estimate_network_fee(asset_id);
          name: Fireblocks SDK Python example
      parameters:
      - in: query
        name: assetId
        description: The asset for which to estimate the fee
        required: true
        schema:
          type: string
          x-fb-entity: asset
          example: ETH
      responses:
        '200':
          description: Estimated fees response
          headers:
            X-Request-ID:
              $ref: '#/components/headers/X-Request-ID'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EstimatedNetworkFeeResponse'
        default:
          $ref: '#/components/responses/Error'
      operationId: estimateNetworkFee
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<EstimatedNetworkFeeResponse>> = fireblocks.transactions.estimateNetworkFee(transactionsApiEstimateNetworkFeeRequest);'
      - lang: Java
        source: CompletableFuture<ApiResponse<EstimatedNetworkFeeResponse>> response = fireblocks.transactions().estimateNetworkFee(assetId);
      - lang: Python
        source: response = fireblocks.transactions.estimate_network_fee(asset_id);
  /supported_assets:
    get:
      summary: List assets (Legacy)
      description: '**This legacy endpoint has not been deprecated but it should not be used in your operations. Instead, use the new [List assets](https://developers.fireblocks.com/reference/listassets) endpoint for better performance and to retrieve more detailed asset information.**


        Retrieves all assets supported by Fireblocks in your workspace.


        **Endpoint Permissions:** Admin, Non-Signing Admin, Signer, Approver, Editor.

        '
      tags:
      - Blockchains & Assets
      x-readme:
        code-samples:
        - language: javascript
          code: const supportedAssets = await fireblocks.getSupportedAssets();
          name: Fireblocks SDK Javascript example
        - language: typescript
          code: 'const response: Promise<FireblocksResponse<GetSupportedAssetsResponse>> = fireblocks.blockchainsAssets.getSupportedAssets();'
          name: Fireblocks SDK TypeScript example
        - language: java
          code: CompletableFuture<ApiResponse<List<AssetTypeResponse>>> response = fireblocks.blockchainsAssets().getSupportedAssets();
          name: Fireblocks SDK Java example
        - language: python
          code: response = fireblocks.blockchains_&_assets.get_supported_assets();
          name: Fireblocks SDK Python example
      responses:
        '200':
          description: Supported Assets Response
          headers:
            X-Request-ID:
              $ref: '#/components/headers/X-Request-ID'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetSupportedAssetsResponse'
        default:
          $ref: '#/components/responses/Error'
      operationId: getSupportedAssets
      x-codeSamples:
      - lang: TypeScript
        source: 'const response: Promise<FireblocksResponse<GetSupportedAssetsResponse>> = fireblocks.blockchainsAssets.getSupportedAssets();'
      - lang: Java
        source: CompletableFuture<ApiResponse<List<AssetTypeResponse>>> response = fireblocks.blockchainsAssets().getSupportedAssets();
      - lang: Python
        source: response = fireblocks.blockchains_&_assets.get_supported_assets();
components:
  schemas:
    BlockchainMetadata:
      type: object
      properties:
        scope:
          $ref: '#/components/schemas/AssetScope'
        deprecated:
          type: boolean
          description: Is blockchain deprecated
          example: false
        media:
          description: Blockchain’s media
          type: array
          items:
            $ref: '#/components/schemas/BlockchainMedia'
        explorer:
          $ref: '#/components/schemas/BlockchainExplorer'
      required:
      - scope
      - deprecated
    AssetDetailsMetadata:
      type: object
      properties:
        scope:
          $ref: '#/components/schemas/AssetScope'
        deprecated:
          type: boolean
          description: Is asset deprecated
          example: false
        deprecationReferralId:
          type: string
          description: New asset ID replacement
          example: 056776ab-9efa-4219-9820-9ece0cc4d90d
        verified:
          type: boolean
          description: Is asset verified by Fireblocks
          example: false
        website:
          type: string
          description: Vendor’s website
          example: https://example.org
        media:
          description: Asset’s media
          type: array
          items:
            $ref: '#/components/schemas/Media'
        note:
          $ref: '#/components/schemas/AssetNote'
        features:
          description: Asset features
          type: array
          items:
            $ref: '#/components/schemas/AssetFeature'
      required:
      - scope
      - verified
      - deprecated
    BlockchainOnchain:
      type: object
      properties:
        protocol:
          type: string
          description: The protocol of the blockchain
          example: EVM
        chainId:
          type: string
          description: Network/chain ID
          example: 1
        test:
          type: boolean
          description: Is test blockchain
          example: false
        signingAlgo:
          enum:
          - ECDSA_SECP256K1
          - EDDSA_ED25519
          type: string
          description: Signing alghorithm
          example: ECDSA_SECP256K1
      required:
      - protocol
      - test
      - signingAlgo
    Media:
      type: object
      properties:
        url:
          type: string
          description: Media URL
          example: https://example.com/image.png
        type:
          type: string
          description: Media type
          example: image/svg+xml
          enum:
          - image/svg+xml
          - image/png
        attributes:
          description: Media attributes
          type: object
          properties:
            monochrome:
              type: boolean
              description: Monochrome flag
              example: true
      required:
      - url
      - type
    Asset:
      type: object
      properties:
        id:
          type: string
          description: The ID of the asset
          example: 9f9f7062-df90-4fc0-8697-96685184358d
        legacyId:
          type: string
          description: The Legacy ID of the asset
          example: USDT_ERC20
        blockchainId:
          type: string
          description: The ID of the asset's blockchain
          example: e85208ff-3b15-44e9-af14-0ed0280b2a15
        displayName:
          type: string
          description: Asset's display name
          example: Tether USD
        displaySymbol:
          type: string
          description: Asset's display symbol
          example: USDT
        assetClass:
          $ref: '#/components/schemas/AssetClass'
        onchain:
          $ref: '#/components/schemas/AssetDetailsOnchain'
        metadata:
          $ref: '#/components/schemas/AssetDetailsMetadata'
      required:
      - id
      - legacyId
      - assetClass
      - metadata
      - displayName
      - displaySymbol
    AssetNoteRequest:
      type: object
      properties:
        text:
          type: string
          description: Asset user note
          example: Pay attention to ETH gas fees
    AssetFeature:
      type: string
      description: Asset feature
      example: STABLECOIN
      enum:
      - STABLECOIN
    ListBlockchainsResponse:
      type: object
      properties:
        data:
          type: array
          description: The data of the current page
          items:
            $ref: '#/components/schemas/BlockchainResponse'
        next:
          type: string
          description: Cursor to the next page
          example: eJ0eXAiOiJKV1QiLCJhbGcOiJIUzI1NiJ9
          nullable: true
      required:
      - data
      - next
    ListAssetsResponse:
      type: object
      properties:
        data:
          type: array
          description: The data on the current page
          items:
            $ref: '#/components/schemas/Asset'
        next:
          type: string
          description: Cursor to the next page
          example: eJ0eXAiOiJKV1QiLCJhbGcOiJIUzI1NiJ9
          nullable: true
      required:
      - data
      - next
    AssetOnchain:
      type: object
      properties:
        symbol:
          type: string
          description: The asset symbol
          example: TST3
        name:
          type: string
          description: The asset name
          example: Test 3
        address:
          type: string
          description: The asset address
          example: 0xe7A9as1oa38bc4da0248s179E30aa94CcF453991
        decimals:
          type: number
          description: Number of decimals
          example: 18
        standard:
          type: string
          description: The asset standard
          example: ERC20
      required:
      - symbol
      - name
      - decimals
    AssetMetadataRequest:
      type: object
      properties:
        note:
          $ref: '#/components/schemas/AssetNoteRequest'
    BlockchainResponse:
      type: object
      properties:
        id:
          type: string
          description: The ID of the blockchain
          example: 9f9f7062-df90-4fc0-8697-96685184357b
        legacyId:
          type: string
          description: The old blockchain ID representation of the blockchain
          example: ETH
        displayName:
          type: string
          description: The name of the blockchain
          example: Ethereum
        nativeAssetId:
          type: string
          description: Native asset ID of this blockchain
          example: 9f9f7062-df90-4fc0-8697-96685184356a
        onchain:
          $ref: '#/components/schemas/BlockchainOnchain'
        metadata:
          $ref: '#/components/schemas/BlockchainMetadata'
      required:
      - id
      - legacyId
      - displayName
      - nativeAssetId
      - onchain
      - metadata
    UpdateAssetUserMetadataRequest:
      type: object
      properties:
        metadata:
          $ref: '#/components/schemas/AssetMetadataRequest'
    AssetTypeResponse:
      type: object
      description: Supported Asset Object
      properties:
        id:
          type: string
          description: Unique asset identifier
          example: BTC
        name:
          type: string
          description: The name of the asset
          example: Bitcoin
        type:
          type: string
          description: Asset type
          enum:
          - BASE_ASSET
          - ERC20
          - BEP20
          - COMPOUND
          - TRON_TRC20
          - NEAR_ASSET
          - SOL_ASSET
          - FIAT
          - ALGO_ASSET
          - XLM_ASSET
          - XDB_ASSET
        contractAddress:
          type: string
          description: Contract address of EVM based tokens
          example: '0x97fB6Fc2AD532033Af97043B563131C5204F8A35'
        nativeAsset:
          type: string
          description: The native asset ID
          example: ETH
        decimals:
          type: number
          description: Decimals of the asset
          example: 18
      required:
      - id
      - name
      - type
    AssetInternalServerErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Internal server error code
          example: Internal server error
        code:
          type: string
          description: Error code
          example: 3005
      required:
      - message
      - code
    TokenInfoNotFoundErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Not found error code
          example: Invalid address, could not get asset information
        code:
          type: number
          description: Error code
          example: 3009
      required:
      - message
      - code
    ValidateAddressResponse:
      type: object
      properties:
        isValid:
          type: boolean
        isActive:
          type: boolean
        requiresTag:
          type: boolean
    BlockchainExplorer:
      type: object
      properties:
        base:
          type: string
          description: Explorer base url
          example: https://example.com
        address:
          type: string
          description: Explorer address url
          example: https://example.com/address/{address}
        tx:
          type: string
          description: Explorer transaction url
          example: https://example.com/tx/{tx}
        token:
          type: string
          description: Explorer token url
          example: https://example.com/nft/{contract}/{tokenId}
      required:
      - base
    AssetForbiddenErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Forbidden error code
          example: Asset creation quota reached
        code:
          type: string
          description: Error code
          example: 3006
      required:
      - message
      - code
    AssetPriceForbiddenErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Forbidden error message
          example: Tenant is not allowed to update asset
        code:
          type: number
          description: Error code
          example: 3002
      required:
      - message
      - code
    GetSupportedAssetsResponse:
      type: array
      description: An Array of Supported Assets Objects
      items:
        $ref: '#/components/schemas/AssetTypeResponse'
    BlockchainMedia:
      type: object
      properties:
        url:
          type: string
          description: Media URL
          example: https://example.com/image.png
        type:
          type: string
          description: Media type
          example: image/svg+xml
          enum:
          - image/svg+xml
          - image/png
      required:
      - url
      - type
    BlockchainNotFoundErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Not found error code
          example: Blockchain with specified ID not found
        code:
          type: number
          description: Error code
          example: 1505
      required:
      - message
      - code
    AssetResponse:
      type: object
      properties:
        legacyId:
          type: string
          example: TST3_ETH
        assetClass:
          type: string
          example: FT
          enum:
          - NATIVE
          - FT
          - NFT
          - SFT
        onchain:
          $ref: '#/components/schemas/AssetOnchain'
        metadata:
          $ref: '#/components/schemas/AssetMetadata'
      required:
      - legacyId
      - assetClass
      - displayName
      - displaySymbol
      - onchain
      - metadata
    AssetMetadata:
      type: object
      properties:
        scope:
          type: string
          description: The scope of the asset
          example: Global
          enum:
          - Global
          - Local
        deprecated:
          type: boolean
          description: Is asset deprecated
          example: false
      required:
      - scope
      - deprecated
    AssetNote:
      type: object
      properties:
        text:
          type: string
          description: Note content
          example: Pay attention to ETH gas fees
        userId:
          type: string
          format: uuid
          description: Who updated the note (UUID)
          example: 056776ab-9efa-4219-9820-9ece0cc4d90d
        userName:
          type: string
          description: User name
          example: Test test
        updatedAt:
          type: string
          format: date-time
          description: ISO Timestamp when last updated
          example: '2025-06-08T19:42:49.000Z'
      required:
      - text
      - userId
      - userName
      - updatedAt
    AssetNotFoundErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Not found error code
          example: Asset with specified ID not found
        code:
          type: number
          description: Error code
          example: 1504
      required:
      - message
      - code
    NetworkFee:
      type: object
      properties:
        feePerByte:
          description: The fee per byte value for UTXO based assets
          type: string
          example: '21.6'
        gasPrice:
          description: Gas price in gwei units for EVM based networks
          type: string
          example: '32'
        networkFee:
          description: The full network fee for non EVM and UTXO based assets (in the base asset units)
          type: string
          example: '0.0001'
        baseFee:
          description: (optional) Base Fee according to EIP-1559 (ETH assets)
          type: string
          example: '10'
        priorityFee:
          description: (optional) Priority Fee according to EIP-1559 (ETH assets)
          type: string
          example: '22'
    RegisterNewAssetRequest:
      type: object
      properties:
        blockchainId:
          type: string
          description: Native asset of blockchain
          example: ETH
        address:
          type: string
          description: 'Asset address.

            - EVM-based chains: Token contract address

            - Algorand (ALGO): Asset ID

            - NEAR: Token address

            - Solana: Token''s mint account address

            - Stellar (XLM): Issuer address

            - Sui: The token''s type

            - TRON (TRX): Token contract address

            '
          example: 0xe7A9as1oa38bc4da0248s179E30aa94CcF453991
        symbol:
          type: string
          description: Asset symbol
          example: TST3
      required:
      - blockchainId
      - address
    EstimatedNetworkFeeResponse:
      type: object
      properties:
        low:
          $ref: '#/components/schemas/NetworkFee'
        medium:
          $ref: '#/components/schemas/NetworkFee'
        high:
          $ref: '#/components/schemas/NetworkFee'
      required:
      - low
      - medium
      - high
    SetAssetPriceRequest:
      type: object
      properties:
        currency:
          type: string
          description: Currency (according to ISO 4217 currency codes)
          example: USD
        price:
          type: number
          description: Price in currency
          example: 3100
      required:
      - currency
      - price
    AssetClass:
      type: string
      example: FT
      enum:
      - NATIVE
      - FT
      - FIAT
      - NFT
      - SFT
    AssetScope:
      type: string
      description: The scope of the asset
      example: GLOBAL
      enum:
      - GLOBAL
      - LOCAL
    AssetPriceNotFoundErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Not found error message
          example: Currency not found
        code:
          type: number
          description: Error code
          example: 3001
      required:
      - message
      - code
    AssetBadRequestErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Bad request error code
          example: Listing an asset on the requested blockchain is not supported
        code:
          type: string
          description: Error code
          example: 3001
      required:
      - message
      - code
    AssetPriceResponse:
      type: object
      properties:
        legacyId:
          type: string
          description: The ID of the asset
          example: ETH
        lastUpdateAt:
          type: number
          description: Time of last price update
          example: 1716898542
        currency:
          type: string
          description: Currency (according to ISO 4217 currency codes)
          example: USD
        price:
          type: number
          description: Price in currency
          example: 3500
        source:
          type: string
          description: Source of the price data
          example: PRIVATE
          enum:
          - PUBLIC
          - PRIVATE
      required:
      - legacyId
      - lastUpdateAt
      - currency
      - price
      - source
    AssetDetailsOnchain:
      type: object
      properties:
        symbol:
          type: string
          description: The asset symbol
          example: USDT
        name:
          type: string
          description: The asset name
          example: Tether USD
        address:
          type: string
          description: The asset address
          example: '0xdAC17F958D2ee523a2206206994597C13D831ec8'
        decimals:
          type: number
          description: Number of decimals
          example: 6
        standards:
          description: Supported standards
          type: array
          items:
            type: string
          example:
          - ERC20
      required:
      - symbol
      - name
      - decimals
    AssetConflictErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Conflict error code
          example: Asset already listed
        code:
          type: string
          description: Error code
          example: 3002
      required:
      - message
      - code
  responses:
    Error:
      description: Error Response
      headers:
        X-Request-ID:
          $ref: '#/components/headers/X-Request-ID'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorSchema'
  parameters:
    X-Idempotency-Key:
      name: Idempotency-Key
      in: header
      description: A unique identifier for the request. If the request is sent multiple times with the same idempotency key, the server will return the same response as the first request. The idempotency key is valid for 24 hours.
      required: false
      schema:
        type: string
        example: some-unique-id
  securitySchemes:
    bearerTokenAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key