Finicity

Finicity Payments API

Fetch ACH details and account balances

Documentation GitHub OpenAPI

Operations 5

GET /aggregation/v2/customers/{customerId}/accounts/{accountId}/loanDetails Get Loan Payment Details #

GET /aggregation/v1/customers/{customerId}/accounts/{accountId}/details Get Account ACH Details #

GET /aggregation/v1/customers/{customerId}/accounts/{accountId}/availableBalance/live Get Available Balance #

GET /aggregation/v1/customers/{customerId}/accounts/{accountId}/availableBalance Get Available Balance - Cached #

GET /aggregation/v3/customers/{customerId}/accounts/{accountId}/details Get Account ACH Details with RTP/FedNow #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Open Finance Payments API
  description: 'OpenAPI specification for Finicity APIs.


    Open Finance (formerly Open Banking) solutions in the US are provided by

    Finicity, a Mastercard company.'
  contact:
    name: API Support
    email: apisupport@mastercard.com
    url: https://developer.mastercard.com/open-finance-us/documentation/support/
  version: 1.43.0
servers:
- url: https://api.finicity.com
  description: Production
security:
- FinicityAppKey: []
  FinicityAppToken: []
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/finicity/refs/heads/main/openapi/finicity-payments-api-openapi.yml