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Square

Easy way to take payments, manage refunds, and help customers checkout online

BusinessAuth: OAuthHTTPS: YesCORS: unknownStatus: alive

Last verified: November 12, 2026

Reliability

100% uptime: the documentation responded in 5 of 5 checks over the last 30 days. Median response time: 625 ms.

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At a glance

# ListEmployees (add your API key; see the docs for where it goes) curl "https://connect.squareup.com/v1/me/employees"

API reference

From Square's OpenAPI specification (version 2.0), spec updated August 23, 2021, via APIs.guru.

Client library for accessing the Square Connect APIs
  • Base URL: https://connect.squareup.com
  • Endpoints: 200
  • Spec license: Apache 2.0
  • Machine-readable spec: OpenAPI JSON (import into Postman, Insomnia or a code generator)
MethodPathWhat it does
POST/mobile/authorization-codeCreateMobileAuthorizationCode
POST/oauth2/clients/{client_id}/access-token/renewRenewToken
POST/oauth2/revokeRevokeToken
POST/oauth2/tokenObtainToken
GET/v1/me/employeesListEmployees
POST/v1/me/employeesCreateEmployee
GET/v1/me/employees/{employee_id}RetrieveEmployee
PUT/v1/me/employees/{employee_id}UpdateEmployee
GET/v1/me/rolesListEmployeeRoles
POST/v1/me/rolesCreateEmployeeRole
GET/v1/me/roles/{role_id}RetrieveEmployeeRole
PUT/v1/me/roles/{role_id}UpdateEmployeeRole
GET/v1/{location_id}/ordersListOrders
GET/v1/{location_id}/orders/{order_id}RetrieveOrder
PUT/v1/{location_id}/orders/{order_id}UpdateOrder
GET/v1/{location_id}/paymentsListPayments
GET/v1/{location_id}/payments/{payment_id}RetrievePayment
GET/v1/{location_id}/refundsListRefunds
POST/v1/{location_id}/refundsCreateRefund
GET/v1/{location_id}/settlementsListSettlements
GET/v1/{location_id}/settlements/{settlement_id}RetrieveSettlement
POST/v2/apple-pay/domainsRegisterDomain
GET/v2/bank-accountsListBankAccounts
GET/v2/bank-accounts/by-v1-id/{v1_bank_account_id}GetBankAccountByV1Id
GET/v2/bank-accounts/{bank_account_id}GetBankAccount

Showing 25 of 200 endpoints. The full list is in the spec above.

History

  • November 12, 2026: last health check, responding

See every change to the directory →

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