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OpenAPI Specification
openapi: 3.2.0
info:
title: Chime Partner Authentication Users API
description: 'The Chime Partner API provides programmatic access to Chime user account information, transactions, account balances, statements, and payment initiation. Authentication is handled via OAuth 2.0 with support for Authorization Code Flow and PKCE (Proof Key for Code Exchange).
'
version: 1.0.0
contact:
url: https://developer.chime.com/
x-api-status: production
servers:
- url: https://api.chimebank.com/chime/v1
description: Chime Partner API Production Server
security:
- BearerAuth: []
tags:
- name: Users
description: Access user account information
paths:
/users/{id}:
get:
operationId: getUser
summary: Get user account information
description: Resource for accessing the user's account information including linked bank accounts.
tags:
- Users
parameters:
- name: id
in: path
required: true
description: Unique identifier for the Chime user
schema:
type: string
- name: Authorization
in: header
required: true
description: Bearer access token obtained via OAuth 2.0
schema:
type: string
example: Bearer eyJhbGciOiJSUzI1NiJ9...
responses:
'200':
description: User account information retrieved successfully
content:
application/json:
schema:
$ref: '#/components/schemas/User'
'401':
description: Unauthorized - invalid or expired access token
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'403':
description: Forbidden - insufficient permissions
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'404':
description: User not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
components:
schemas:
User:
type: object
description: Chime user with linked bank accounts
properties:
id:
type: string
description: Unique identifier for the user
email:
type: string
format: email
description: User's email address
accounts:
type: array
items:
$ref: '#/components/schemas/Account'
description: List of linked bank accounts
Account:
type: object
description: Chime bank account details
properties:
id:
type: string
description: Unique identifier for the account
type:
type: string
description: Type of bank account
enum:
- checking
- savings
- secured_credit
name:
type: string
description: Display name of the account
balance:
type: number
format: double
description: Available balance (excludes holds)
routing_number:
type: string
description: ABA routing number
pattern: ^\d{9}$
account_number:
type: string
description: Bank account number
status:
type: string
description: Current status of the account
enum:
- active
- inactive
- pending
Error:
type: object
description: Standard API error response
properties:
error:
type: string
description: Error code
message:
type: string
description: Human-readable error message
status:
type: integer
description: HTTP status code
securitySchemes:
BearerAuth:
type: http
scheme: bearer
bearerFormat: JWT
description: OAuth 2.0 Bearer token