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/moneygram:moneygram-amend-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.2.0
info:
  title: MoneyGram Amend API
  version: '2026-10-15'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-15: 12 operation(s) read from 11 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; MoneyGram has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 4
    documentation: 8
    pages-with-code: 6
    pages-read: 11
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-15'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://developer.moneygram.com/moneygram-developer/docs/fxrate-api
  - https://developer.moneygram.com/moneygram-developer/docs/o-auth-api
  - https://developer.moneygram.com/moneygram-developer/docs/transfer-api
  - https://developer.moneygram.com/moneygram-developer/docs/status-webhook-api
  - https://developer.moneygram.com/moneygram-developer/docs/transfer-funds-api
  - https://developer.moneygram.com/moneygram-developer/docs/account-validate-api
  - https://developer.moneygram.com/moneygram-developer/docs/reference-data-api-overview
  - https://developer.moneygram.com/moneygram-developer/recipes/reference-data-retrieve-countries-200-ok
  - https://developer.moneygram.com/moneygram-developer/recipes/amend-retrieve-by-reference-number-200-ok
  - https://developer.moneygram.com/moneygram-developer/recipes/reference-data-retrieve-countries-headers
  - https://developer.moneygram.com/moneygram-developer/recipes/reference-data-retrieve-currencies-200-ok
servers:
- url: https://sandboxapi.moneygram.com
security:
- bearer: []
tags:
- name: Amend
paths:
  /amend/v1/transactions:
    get:
      operationId: get_amend_v1_transactions
      tags:
      - Amend
      summary: GET /amend/v1/transactions
      x-source: https://developer.moneygram.com/moneygram-developer/recipes/amend-retrieve-by-reference-number-200-ok
      parameters:
      - name: agentPartnerId
        in: query
        required: false
        schema:
          type: string
      - name: referenceNumber
        in: query
        required: false
        schema:
          type: string
      - name: targetAudience
        in: query
        required: false
        schema:
          type: string
      - name: userLanguage
        in: query
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl --request GET  --url ''https://sandboxapi.moneygram.com/amend/v1/transactions?targetAudience=AGENT_FACING&userLanguage=EN-US&agentPartnerId=30150519&referenceNumber=93609598''  --header ''X-MG-ClientRequestId: 4c79b06f-a2af-4859-82c8-28cbb0bf361b''  --header ''accept: application/json''  --header ''authorization: Bearer 7wD14cN6AqHfhQG2GTLGZwOXPDI1''

          ```'
components:
  securitySchemes:
    bearer:
      type: http
      scheme: bearer