Zai

Zai Transactions API

The Transactions API from Zai — 7 operation(s) for transactions.

Operations 7

GET /transactions List Transactions #
GET /transactions/{id}/bank_accounts Show Transaction Bank Account #
GET /transactions/{id} Show Transaction #
GET /transactions/{id}/card_accounts Show Transaction Card Account #
GET /transactions/{id}/fees Show Transaction Fees #
GET /transactions/{id}/wallet_accounts Show Transaction Wallet Account #
GET /transactions/{id}/users Show Transaction User #

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/zai-transactions-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 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.

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

OpenAPI Specification

zai-transactions-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Assembly Transactions API
  description: Assembly (formely PromisePay) is a powerful payments engine custom-built for platforms and marketplaces.
  version: '2.3'
  contact:
    email: support@assemblypayments.com
    url: http://docs.assemblypayments.com/
servers:
- url: https://test.api.promisepay.com
  description: Pre-live environment
- url: https://secure.api.promisepay.com
  description: Production environment
- url: https://au-0000.sandbox.auth.assemblypay.com
  description: Pre-Live (Sandbox) Auth issuing server and API
- url: https://au-0000.auth.assemblypay.com
  description: Production Auth issuing server and API
- description: SwaggerHub API Auto Mocking
  url: https://virtserver.swaggerhub.com/AssemblyPlatforms/assembly-api/2.3
security:
- oAuth2ClientCredentials: []
tags:


# --- truncated at 32 KB (36 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/zai/refs/heads/main/openapi/zai-transactions-api-openapi.yml