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OpenAPI Specification

openapi: 3.2.0
info:
  title: Column Account Numbers Bank Accounts API
  description: 'Column is a chartered nationally-regulated bank purpose-built for developer

    APIs. The Column API provides programmatic access to entities, bank accounts,

    account numbers, ACH transfers, wire transfers, international wires, realtime

    (RTP/FedNow) transfers, book transfers, check transfers, counterparties,

    events, and webhooks. This best-effort OpenAPI was generated from the public

    documentation at https://docs.column.com/api and does not cover every field

    or sub-resource.

    '
  version: 1.0.0
  contact:
    name: Column
    url: https://column.com
  license:
    name: Proprietary
servers:
- url: https://api.column.com
  description: Column production API
security:
- basicAuth: []
tags:
- name: Bank Accounts
paths:
  /bank-accounts:
    get:
      tags:
      - Bank Accounts
      summary: List all bank accounts
      operationId: listBankAccounts
      parameters:
      - in: query
        name: entity_id
        schema:
          type: string
      responses:
        '200':
          description: List
          content:
            application/json:
              schema:
                type: object
                properties:
                  bank_accounts:
                    type: array
                    items:
                      $ref: '#/components/schemas/BankAccount'
    post:
      tags:
      - Bank Accounts
      summary: Create a new bank account
      operationId: createBankAccount
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BankAccountCreate'
      responses:
        '200':
          description: Bank account created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BankAccount'
  /bank-accounts/{id}:
    parameters:
    - in: path
      name: id
      required: true
      schema:
        type: string
    get:
      tags:
      - Bank Accounts
      summary: Retrieve a bank account
      operationId: getBankAccount
      responses:
        '200':
          description: Bank account
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BankAccount'
components:
  schemas:
    BankAccount:
      type: object
      properties:
        id:
          type: string
        entity_id:
          type: string
        description:
          type: string
        currency_code:
          type: string
        is_overdraftable:
          type: boolean
        created_at:
          type: string
          format: date-time
    BankAccountCreate:
      type: object
      required:
      - entity_id
      properties:
        entity_id:
          type: string
        description:
          type: string
        display_name:
          type: string
        currency_code:
          type: string
          default: USD
        is_overdraftable:
          type: boolean
        is_interest_bearing:
          type: boolean
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: Column uses HTTP Basic Auth with your API key as the username.