Treasury Prime

Treasury Prime Payments API

The Payments API from Treasury Prime — 8 operation(s) for payments.

Documentation GitHub OpenAPI

Operations 15

GET /ach List ACH transfers

POST /ach Create an ACH transfer

GET /ach/{id} Fetch an ACH transfer

PATCH /ach/{id} Update an ACH transfer

GET /book List book transfers

POST /book Create a book transfer

GET /book/{id} Fetch a book transfer

PATCH /book/{id} Update a book transfer

GET /check List issued checks

POST /check Issue a check

GET /check/{id} Fetch an issued check

PATCH /check/{id} Update an issued check

GET /check_deposit List check deposits

POST /check_deposit Create a check deposit

GET /check_deposit/{id} Fetch a check deposit

Specifications

⚙

OpenAPI

https://raw.githubusercontent.com/api-evangelist/treasury-prime/refs/heads/main/openapi/treasury-prime-payments-api-openapi.yml

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/treasury-prime-payments-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.

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: Treasury Prime Bank Accounts Payments API
  version: '1'
  description: 'REST API covering Accounts, Persons, Businesses, Cards, Payments

    (ACH, Wire, Book, Check), Transactions, Statements, and Webhooks across

    Treasury Prime''s network of sponsor banks. Endpoints derived from

    https://docs.treasuryprime.com/.

    '
  contact:
    name: Treasury Prime
    url: https://developers.treasuryprime.com/
servers:
- url: https://api.sandbox.treasuryprime.com
  description: Sandbox
security:
- BasicAuth: []
tags:
- name: Payments
paths:
  /ach:
    get:
      tags:
      - Payments
      summary: List ACH transfers
      responses:
        '200':
          description: ACH list
    post:
      tags:
      - Payments
      summary: Create an ACH transfer
      responses:
        '200':
          description: ACH created
  /ach/{id}:
    get:
      tags:
      - Payments
      summary: Fetch an ACH transfer
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: ACH
    patch:
      tags:
      - Payments
      summary: Update an ACH transfer
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Updated
  /book:
    get:
      tags:
      - Payments
      summary: List book transfers
      responses:
        '200':
          description: Book transfer list
    post:
      tags:
      - Payments
      summary: Create a book transfer
      responses:
        '200':
          description: Created
  /book/{id}:
    get:
      tags:
      - Payments
      summary: Fetch a book transfer
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Book transfer
    patch:
      tags:
      - Payments
      summary: Update a book transfer
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Updated
  /check:
    get:
      tags:
      - Payments
      summary: List issued checks
      responses:
        '200':
          description: Checks
    post:
      tags:
      - Payments
      summary: Issue a check
      responses:
        '200':
          description: Created
  /check/{id}:
    get:
      tags:
      - Payments
      summary: Fetch an issued check
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Check
    patch:
      tags:
      - Payments
      summary: Update an issued check
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Updated
  /check_deposit:
    get:
      tags:
      - Payments
      summary: List check deposits
      responses:
        '200':
          description: Deposits
    post:
      tags:
      - Payments
      summary: Create a check deposit
      responses:
        '200':
          description: Created
  /check_deposit/{id}:
    get:
      tags:
      - Payments
      summary: Fetch a check deposit
      parameters:
      - in: path
        name: id
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Deposit
components:
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Auth using API Key ID (username) and Secret (password).