Prometeo Cross-Border API

Pay-in intents, payouts over local rails, and FX exchange.

Operations 8

POST /payin/intent Create a cross-border pay-in intent (virtual account / QR) #
GET /payin/intent List cross-border pay-in intents #
GET /payin/intent/{intent_id} Get a cross-border pay-in intent #
POST /payin/refund Refund a settled cross-border pay-in #
POST /payout/transfer Execute a cross-border payout over local rails (moves money) #
GET /payout/transfer List cross-border payouts #
GET /payout/transfer/{payout_id} Get a cross-border payout #
POST /fx/exchange Execute an FX exchange for a cross-border flow #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/prometeo-cross-border-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

prometeo-cross-border-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Prometeo Account Validation Cross Border API
  description: Prometeo is a LatAm-founded (Uruguay) fintech infrastructure platform exposing a single financial API over 7,500+ banking connections across the Americas. Products include the Banking API (account access, movements, transfers), Account Validation, Cross-Border payments (pay-in / payout / FX), the Payment (account-to-account) API, Identity (Mexico CURP), and Fiscal (DIAN / SAT / CEP / BCU). All products authenticate with an X-API-Key header.
  termsOfService: https://prometeoapi.com/en/legal/msa
  contact:
    name: Prometeo Support
    url: https://docs.prometeoapi.com
    email: sales@prometeoapi.com
  version: '1.0'
servers:
- url: https://banking.prometeoapi.net
  description: Banking API - production
- url: https://banking.sandbox.prometeoapi.com
  description: Banking API - sandbox (mock data)
security:
- ApiKeyAuth: []
tags:
- name: Cross-Border
  description: Pay-in intents, payouts over local rails, and FX exchange.
paths:
  /payin/intent:
    post:
      operationId: createPayinIntent
      tags:
      - Cross-Border
      summary: Create a cross-border pay-in intent (virtual account / QR)
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
        description: Cross-Border API - production
      - url: https://crossborder-api.sandbox.prometeoapi.com
        description: Cross-Border API - sandbox
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Pay-in intent created.
          content:
            application/json:
              schema:
                type: object
    get:
      operationId: listPayinIntents
      tags:
      - Cross-Border
      summary: List cross-border pay-in intents
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
      - url: https://crossborder-api.sandbox.prometeoapi.com
      responses:
        '200':
          description: Intents.
          content:
            application/json:
              schema:
                type: object
  /payin/intent/{intent_id}:
    get:
      operationId: getPayinIntent
      tags:
      - Cross-Border
      summary: Get a cross-border pay-in intent
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
      - url: https://crossborder-api.sandbox.prometeoapi.com
      parameters:
      - name: intent_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Intent.
          content:
            application/json:
              schema:
                type: object
  /payin/refund:
    post:
      operationId: refundPayin
      tags:
      - Cross-Border
      summary: Refund a settled cross-border pay-in
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
      - url: https://crossborder-api.sandbox.prometeoapi.com
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Refund created.
          content:
            application/json:
              schema:
                type: object
  /payout/transfer:
    post:
      operationId: createPayout
      tags:
      - Cross-Border
      summary: Execute a cross-border payout over local rails (moves money)
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
      - url: https://crossborder-api.sandbox.prometeoapi.com
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Payout created.
          content:
            application/json:
              schema:
                type: object
    get:
      operationId: listPayouts
      tags:
      - Cross-Border
      summary: List cross-border payouts
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
      - url: https://crossborder-api.sandbox.prometeoapi.com
      responses:
        '200':
          description: Payouts.
          content:
            application/json:
              schema:
                type: object
  /payout/transfer/{payout_id}:
    get:
      operationId: getPayout
      tags:
      - Cross-Border
      summary: Get a cross-border payout
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
      - url: https://crossborder-api.sandbox.prometeoapi.com
      parameters:
      - name: payout_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Payout.
          content:
            application/json:
              schema:
                type: object
  /fx/exchange:
    post:
      operationId: exchangeFx
      tags:
      - Cross-Border
      summary: Execute an FX exchange for a cross-border flow
      servers:
      - url: https://crossborder.secure.prometeoapi.net/v1
      - url: https://crossborder-api.sandbox.prometeoapi.com
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: FX exchange executed.
          content:
            application/json:
              schema:
                type: object
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: All Prometeo products authenticate with a per-account API key sent in the X-API-Key request header. Keys are issued from dashboard.prometeoapi.com; the sandbox key is available immediately on first login.