openapi: 3.1.0
info:
  title: OpenNode Account Static Addresses API
  description: 'OpenNode is a Bitcoin and Lightning Network payment processor providing a REST API for businesses and developers to accept Bitcoin payments, create payment charges, manage Lightning Network invoices, process on-chain transactions, handle webhooks for real-time payment notifications, initiate Bitcoin withdrawals and payouts, and access payment analytics. The platform supports automatic currency conversion at the time of payment, allowing merchants to settle in local currency or Bitcoin.

    '
  version: 1.0.0
  termsOfService: https://opennode.com/terms/
  contact:
    name: OpenNode Support
    url: https://opennode.com/
  license:
    name: Proprietary
servers:
- url: https://api.opennode.com
  description: Production server
- url: https://app.dev.opennode.com
  description: Development/sandbox server
security:
- ApiKeyAuth: []
tags:
- name: Static Addresses
  description: Static on-chain and Lightning Network addresses
paths:
  /v1/static-addresses:
    post:
      operationId: createStaticAddress
      summary: Create a static address
      description: 'Creates a static on-chain Bitcoin address or a static Lightning Network address via LNURL-Pay. Suitable for donation pages and recurring payment scenarios.

        '
      tags:
      - Static Addresses
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StaticAddressRequest'
      responses:
        '200':
          description: Static address created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StaticAddressResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    get:
      operationId: listStaticAddresses
      summary: List static addresses
      description: Returns all static addresses for the authenticated merchant account.
      tags:
      - Static Addresses
      responses:
        '200':
          description: List of static addresses
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StaticAddressListResponse'
components:
  schemas:
    StaticAddress:
      type: object
      properties:
        id:
          type: string
          description: Unique static address identifier.
        address:
          type: string
          description: On-chain Bitcoin address or Lightning address.
        type:
          type: string
          enum:
          - chain
          - lnurl
          description: Address type.
        lnurl:
          type: string
          description: LNURL-Pay encoded string for Lightning static addresses.
        description:
          type: string
          description: Description shown to payers.
        created_at:
          type: integer
          format: int64
          description: Unix timestamp of address creation.
    StaticAddressListResponse:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/StaticAddress'
    ErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Human-readable error message.
          example: Invalid API key
        code:
          type: integer
          description: Error code.
          example: 401
    StaticAddressRequest:
      type: object
      properties:
        description:
          type: string
          description: Description for the static address, displayed to payers.
        min_amount:
          type: integer
          description: Minimum payment amount in satoshis (for LNURL-Pay).
        max_amount:
          type: integer
          description: Maximum payment amount in satoshis (for LNURL-Pay).
        callback_url:
          type: string
          format: uri
          description: Webhook endpoint for payment notifications.
    StaticAddressResponse:
      type: object
      properties:
        data:
          $ref: '#/components/schemas/StaticAddress'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'API key obtained from the OpenNode dashboard. Pass the key directly in the Authorization header (no "Bearer" prefix required).

        '