> ## Documentation Index
> Fetch the complete documentation index at: https://docs.finzaria.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Tasa del día para convertir una moneda a la base (pre-llena transferencias, 09)



## OpenAPI

````yaml /openapi/v1.json get /v1/exchange-rates/latest
openapi: 3.0.0
info:
  title: Finzaria API
  description: >-
    API REST de Finzaria — finanzas personales para México, dev-first y
    agent-first. Autentícate con tu API key bxm_ (o un token OAuth).
  version: 1.0.0
  contact: {}
servers:
  - url: https://api.finzaria.com/v1
    description: Producción
security: []
tags: []
paths:
  /v1/exchange-rates/latest:
    get:
      tags:
        - exchange-rates
      summary: >-
        Tasa del día para convertir una moneda a la base (pre-llena
        transferencias, 09)
      operationId: ExchangeRatesController_latest
      parameters:
        - name: quote
          required: true
          in: query
          description: Moneda a convertir a la base del workspace.
          schema:
            type: string
            example: USD
        - name: base
          required: false
          in: query
          description: Base; default = base del workspace.
          schema:
            type: string
            example: MXN
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RateDto'
      security:
        - bearer: []
components:
  schemas:
    RateDto:
      type: object
      properties:
        base:
          type: string
          example: MXN
        quote:
          type: string
          example: USD
        rate:
          type: string
          nullable: true
          example: '17.48450000'
          description: 1 quote = rate base; null si no hay tasa.
        asOf:
          type: string
          nullable: true
          example: '2026-07-06'
      required:
        - base
        - quote
        - rate
        - asOf
  securitySchemes:
    bearer:
      scheme: bearer
      bearerFormat: JWT (Supabase Auth)
      type: http

````