openapi: 3.2.0
info:
  title: Immutable zkEVM Chains API
  version: 1.0.0
  description: Immutable Multi Rollup API
  contact:
    name: Immutable API Support
    email: support@immutable.com
    url: https://support.immutable.com
servers:
- url: https://api.sandbox.immutable.com
tags:
- name: chains
  description: Chains Endpoints
  x-displayName: chains
paths:
  /v1/chains:
    get:
      x-public: true
      description: List supported chains
      summary: List supported chains
      tags:
      - chains
      operationId: ListChains
      parameters:
      - name: page_cursor
        in: query
        description: Encoded page cursor to retrieve previous or next page. Use the value returned in the response.
        required: false
        schema:
          $ref: '#/components/schemas/PageCursor'
      - name: page_size
        description: Maximum number of items to return
        in: query
        required: false
        schema:
          $ref: '#/components/schemas/PageSize'
      responses:
        '200':
          description: 200 response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListChainsResult'
        '400':
          $ref: '#/components/responses/BadRequest'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'
components:
  schemas:
    Chain:
      type: object
      description: The chain details
      properties:
        id:
          type: string
          description: The id of chain
          example: eip155:13372
        name:
          type: string
          description: The name of chain
          example: imtbl-zkevm-testnet
      required:
      - id
      - name
    BasicAPIError:
      type: object
      properties:
        message:
          type: string
          description: Error Message
          maxLength: 1024
          pattern: ^[\x20-\x7E]*$
          example: all fields must be provided
        link:
          type: string
          format: uri
          description: Link to IMX documentation that can help resolve this error
          maxLength: 2048
          example: https://docs.x.immutable.com/reference/#/
        trace_id:
          type: string
          description: Trace ID of the initial request
          maxLength: 64
          pattern: ^[a-zA-Z0-9_-]+$
          example: e47634b79a5cd6894ddc9639ec4aad26
      required:
      - message
      - link
      - trace_id
    PageCursor:
      type: string
      description: Encoded page cursor to retrieve previous or next page. Use the value returned in the response.
      example: ewogICJ0eXBlIjogInByZXYiLAogICJpdGVtIjogewogICAgImlkIjogNjI3NTEzMCwKICAgICJjcmVhdGVkX2F0IjogIjIwMjItMDktMTNUMTc6MDQ6MTIuMDI0MTI2WiIKICB9Cn0=
    APIError400:
      allOf:
      - $ref: '#/components/schemas/BasicAPIError'
      - type: object
        properties:
          code:
            type: string
            description: Error Code
            enum:
            - VALIDATION_ERROR
            example: VALIDATION_ERROR
          details:
            type:
            - object
            - 'null'
            description: Additional details to help resolve the error
        required:
        - code
        - details
    ChainWithDetails:
      allOf:
      - $ref: '#/components/schemas/Chain'
      - type: object
        properties:
          rpc_url:
            type:
            - string
            - 'null'
            description: URL for RPC node
          operator_allowlist_address:
            type:
            - string
            - 'null'
            description: The address of the Operator Allowlist - https://docs.immutable.com/products/zkevm/minting/royalties/allowlist-spec/
          minter_address:
            type:
            - string
            - 'null'
            description: The address of the minter used in the Minting API - https://docs.immutable.com/products/zkEVM/minting/minting-api#minting-api-prerequisites
        required:
        - rpc_url
        - operator_allowlist_address
        - minter_address
    Page:
      type: object
      description: Pagination properties
      properties:
        previous_cursor:
          type:
          - string
          - 'null'
          description: First item as an encoded string
          example: ewogICJ0eXBlIjogInByZXYiLAogICJpdGVtIjogewogICAgImlkIjogNjI3NTEzMCwKICAgICJjcmVhdGVkX2F0IjogIjIwMjItMDktMTNUMTc6MDQ6MTIuMDI0MTI2WiIKICB9Cn0=
        next_cursor:
          type:
          - string
          - 'null'
          description: Last item as an encoded string
          example: ewogICJ0eXBlIjogInByZXYiLAogICJpdGVtIjogewogICAgImlkIjogNjI3NTEzMCwKICAgICJjcmVhdGVkX2F0IjogIjIwMjItMDktMTNUMTc6MDQ6MTIuMDI0MTI2WiIKICN9Cn0=
      required:
      - previous_cursor
      - next_cursor
    APIError404:
      allOf:
      - $ref: '#/components/schemas/BasicAPIError'
      - type: object
        properties:
          code:
            type: string
            description: Error Code
            enum:
            - RESOURCE_NOT_FOUND
            example: RESOURCE_NOT_FOUND
          details:
            type:
            - object
            - 'null'
            description: Additional details to help resolve the error
        required:
        - code
        - details
    APIError500:
      allOf:
      - $ref: '#/components/schemas/BasicAPIError'
      - type: object
        properties:
          code:
            type: string
            description: Error Code
            enum:
            - INTERNAL_SERVER_ERROR
            example: INTERNAL_SERVER_ERROR
          details:
            type:
            - object
            - 'null'
            description: Additional details to help resolve the error
        required:
        - code
        - details
    PageSize:
      type: integer
      format: int32
      description: Maximum number of items to return
      minimum: 1
      default: 200
      maximum: 200
      example: 10
    ListChainsResult:
      type: object
      properties:
        result:
          type: array
          description: List of chains
          items:
            $ref: '#/components/schemas/ChainWithDetails'
        page:
          $ref: '#/components/schemas/Page'
      required:
      - result
      - page
  responses:
    BadRequest:
      description: Bad Request (400)
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIError400'
    InternalServerError:
      description: Internal Server Error (500)
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIError500'
    NotFound:
      description: The specified resource was not found (404)
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIError404'
  securitySchemes:
    BearerAuthWithClient:
      type: http
      scheme: bearer
      bearerFormat: JWT
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
    ImmutableApiKey:
      x-go-name: ImmutableApiKey
      type: apiKey
      in: header
      name: x-immutable-api-key
    OktaBearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT