OpenNode Rates API

openapi: 3.1.0
info:
  title: OpenNode Account Rates 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: Rates
  description: Bitcoin exchange rates and supported currencies
paths:
  /v1/rates:
    get:
      operationId: getExchangeRates
      summary: Get Bitcoin exchange rates
      description: Returns real-time Bitcoin exchange rates across all supported fiat currencies.
      tags:
      - Rates
      responses:
        '200':
          description: Exchange rates
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ExchangeRatesResponse'
  /v1/currencies:
    get:
      operationId: getSupportedCurrencies
      summary: List supported currencies
      description: Returns all currencies supported by the OpenNode platform for payment conversion.
      tags:
      - Rates
      responses:
        '200':
          description: Supported currencies
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CurrenciesResponse'
components:
  schemas:
    CurrenciesResponse:
      type: object
      properties:
        data:
          type: array
          items:
            type: object
            properties:
              code:
                type: string
                description: ISO 4217 currency code.
                example: USD
              name:
                type: string
                description: Full currency name.
                example: United States Dollar
              symbol:
                type: string
                description: Currency symbol.
                example: $
    ExchangeRatesResponse:
      type: object
      properties:
        data:
          type: object
          additionalProperties:
            type: object
            properties:
              BTC:
                type: number
                description: BTC equivalent value for the currency.
              EUR:
                type: number
              SATS:
                type: number
          description: Map of currency codes to their exchange rates.
          example:
            USD:
              BTC: 1.48e-05
              EUR: 0.91
              SATS: 1484
  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).

        '