openapi: 3.1.0
info:
  title: Cryptomus Exchange Wallets API
  description: 'Cryptomus is a cryptocurrency payment gateway providing REST APIs for accepting crypto payments, creating invoices, processing payouts, managing recurring billing, and accessing real-time exchange rate and market data across 100+ cryptocurrencies.

    '
  version: 1.0.0
  contact:
    name: Cryptomus Support
    url: https://cryptomus.com/
  termsOfService: https://cryptomus.com/terms
  license:
    name: Proprietary
    url: https://cryptomus.com/privacy
servers:
- url: https://api.cryptomus.com/v1
  description: Cryptomus API v1 (Merchant & Payout)
- url: https://api.cryptomus.com/v2
  description: Cryptomus API v2 (Exchange & Market Data)
security:
- MerchantAuth: []
tags:
- name: Wallets
  description: Create and manage static cryptocurrency wallets
paths:
  /wallet:
    post:
      operationId: createStaticWallet
      summary: Create a static wallet
      description: Create a static cryptocurrency wallet for receiving repeated payments.
      tags:
      - Wallets
      parameters:
      - in: header
        name: sign
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - currency
              - network
              - order_id
              properties:
                currency:
                  type: string
                  description: Currency code
                network:
                  type: string
                  description: Blockchain network code
                order_id:
                  type: string
                  minLength: 1
                  maxLength: 100
                  description: Unique identifier in merchant system
                url_callback:
                  type: string
                  minLength: 6
                  maxLength: 255
                  description: Webhook URL for wallet top-ups
                from_referral_code:
                  type: string
                  description: Referral code for merchant attribution
      responses:
        '200':
          description: Static wallet created
          content:
            application/json:
              schema:
                type: object
                properties:
                  state:
                    type: integer
                  result:
                    type: object
                    properties:
                      wallet_uuid:
                        type: string
                        format: uuid
                      uuid:
                        type: string
                        format: uuid
                      address:
                        type: string
                      network:
                        type: string
                      currency:
                        type: string
                      url:
                        type: string
                        format: uri
        '422':
          description: Validation error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /wallet/qr:
    post:
      operationId: getWalletQrCode
      summary: Generate static wallet QR code
      description: Generate a QR code image for a static wallet address.
      tags:
      - Wallets
      parameters:
      - in: header
        name: sign
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - wallet_address_uuid
              properties:
                wallet_address_uuid:
                  type: string
                  format: uuid
                  description: Unique identifier for the static wallet
      responses:
        '200':
          description: QR code image returned
          content:
            application/json:
              schema:
                type: object
                properties:
                  state:
                    type: integer
                  result:
                    type: object
                    properties:
                      image:
                        type: string
                        description: Base64 encoded QR code image
  /wallet/block-address:
    post:
      operationId: blockStaticWallet
      summary: Block a static wallet
      description: Block a static wallet from receiving further payments.
      tags:
      - Wallets
      parameters:
      - in: header
        name: sign
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                uuid:
                  type: string
                  format: uuid
                  description: Static wallet identifier
                order_id:
                  type: string
                  minLength: 1
                  maxLength: 32
                  description: Order ID (takes precedence if both provided)
                is_force_refund:
                  type: boolean
                  default: false
                  description: If true, refund incoming payments to sender addresses
      responses:
        '200':
          description: Wallet blocked
          content:
            application/json:
              schema:
                type: object
                properties:
                  state:
                    type: integer
                  result:
                    type: object
                    properties:
                      uuid:
                        type: string
                        format: uuid
                      status:
                        type: string
                        enum:
                        - blocked
                        - active
                        - in_active
        '422':
          description: Validation error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ErrorResponse:
      type: object
      properties:
        state:
          type: integer
          description: Error state code (1 = error)
        message:
          type: string
        errors:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
  securitySchemes:
    MerchantAuth:
      type: apiKey
      in: header
      name: merchant
      description: 'Merchant UUID from personal account settings. All requests also require a `sign` header computed as MD5(base64_encode(request_body) + API_KEY).

        '