openapi: 3.1.0
info:
  title: Chase Account and Customer Information API
  description: >-
    FDX-aligned API for retrieving Chase customer account information,
    balances, transactions, statements, and tax forms with explicit
    customer consent.
  version: '5.2'
  contact:
    name: Chase Developer Support
    url: https://developer.chase.com/support
externalDocs:
  description: Account and Customer Information API Guide
  url: https://developer.chase.com/products/aggregation-fdx/guides/using-the-account-and-customer-information-api/
servers:
  - url: https://api.chase.com/aggregation/fdx
    description: Chase FDX Aggregation Production
tags:
  - name: Accounts
  - name: Transactions
  - name: Statements
  - name: Tax Forms
  - name: Customers
security:
  - oauth2: []
paths:
  /accounts:
    get:
      operationId: listAccounts
      summary: List accessible accounts
      tags: [Accounts]
      responses:
        '200':
          description: Accounts list
  /accounts/{accountId}:
    get:
      operationId: getAccount
      summary: Get account details
      tags: [Accounts]
      parameters:
        - name: accountId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Account details
  /accounts/{accountId}/transactions:
    get:
      operationId: listAccountTransactions
      summary: List account transactions
      tags: [Transactions]
      parameters:
        - name: accountId
          in: path
          required: true
          schema:
            type: string
        - name: startTime
          in: query
          schema:
            type: string
            format: date-time
        - name: endTime
          in: query
          schema:
            type: string
            format: date-time
      responses:
        '200':
          description: Transactions list
  /accounts/{accountId}/statements:
    get:
      operationId: listStatements
      summary: List account statements
      tags: [Statements]
      parameters:
        - name: accountId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Statements list
  /accounts/{accountId}/tax-forms:
    get:
      operationId: listTaxForms
      summary: List tax forms for an account
      tags: [Tax Forms]
      parameters:
        - name: accountId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Tax forms list
  /customers/current:
    get:
      operationId: getCurrentCustomer
      summary: Get the current authenticated customer
      tags: [Customers]
      responses:
        '200':
          description: Customer profile
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://api.chase.com/oauth2/authorize
          tokenUrl: https://api.chase.com/oauth2/token
          scopes:
            accounts.read: Read account data
            transactions.read: Read transactions
            statements.read: Read statements
            tax-forms.read: Read tax forms
            customers.read: Read customer profile