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OpenAPI Specification
openapi: 3.2.0
info:
title: Method Financial Transactions API
description: The Method API enables developers to connect, retrieve, and pay down a consumer's liabilities (credit cards, student loans, auto loans, mortgages, and personal loans) across a network of financial institutions. Core resources are Entities, Accounts, Payments, Merchants, Connect, Transactions, and Webhooks. All requests are authenticated with a Bearer API key.
termsOfService: https://methodfi.com/legal/platform-agreement
contact:
name: Method Support
url: https://docs.methodfi.com
email: support@methodfi.com
version: '2026-03-30'
servers:
- url: https://production.methodfi.com
description: Production
- url: https://sandbox.methodfi.com
description: Sandbox
- url: https://dev.methodfi.com
description: Development (simulations enabled)
security:
- bearerAuth: []
tags:
- name: Transactions
description: Transaction history for an account.
paths:
/accounts/{acc_id}/transactions:
parameters:
- $ref: '#/components/parameters/AccountId'
get:
operationId: listAccountTransactions
tags:
- Transactions
summary: List account transactions
parameters:
- $ref: '#/components/parameters/Page'
- $ref: '#/components/parameters/PageLimit'
responses:
'200':
description: Transactions
content:
application/json:
schema:
$ref: '#/components/schemas/TransactionListResponse'
components:
parameters:
PageLimit:
name: page_limit
in: query
required: false
schema:
type: integer
default: 50
maximum: 100
AccountId:
name: acc_id
in: path
required: true
schema:
type: string
description: The account identifier (e.g. acc_xxx).
Page:
name: page
in: query
required: false
schema:
type: integer
default: 1
schemas:
TransactionResponse:
type: object
properties:
id:
type: string
account_id:
type: string
amount:
type: integer
description:
type: string
status:
type: string
created_at:
type: string
format: date-time
TransactionListResponse:
type: object
properties:
data:
type: array
items:
$ref: '#/components/schemas/TransactionResponse'
securitySchemes:
bearerAuth:
type: http
scheme: bearer
description: Provide your Method API key as a Bearer token in the Authorization header. Optionally send a Method-Version header (e.g. 2026-03-30).