# Google Standard Payments Payment Integrator Hosted Card FOP API

This includes services hosted by Payment Integrators for Card FOP.

- [REST Resource: integrator-base-path.card-fop-v1](https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api#integrator-base-path.card-fop-v1)

To call this service, we recommend that you use the Google-provided [client libraries](https://cloud.google.com/apis/docs/client-libraries-explained). If your application needs to use your own libraries to call this service, use the following information when you make the API requests.

### Discovery document

A [Discovery Document](https://developers.google.com/discovery/v1/reference/apis) is a machine-readable specification for describing and consuming Google Standard Payments APIs. It is used to build client libraries, IDE plugins, and other tools that interact with Google APIs. This service provides the following discovery document:

- [/pay/card-fop-v1/payment-integrator-card-fop-api/open-api-spec.json](https://developers.google.com/static/pay/card-fop-v1/payment-integrator-card-fop-api/open-api-spec.json)

### Service endpoint

A [service endpoint](https://cloud.google.com/apis/design/glossary#api_service_endpoint) is a base URL that specifies the network address of an API service. One service might have multiple service endpoints. This service has the following service endpoint and all URIs below are relative to this service endpoint:

- `https://www.integratorhost.example.com/integrator-base-path`

| Methods ||
|---|---|
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/asynchronousCancelFundsReservation` | `POST /v1/payment-integrator-card-fop-api/asynchronousCancelFundsReservation` Initiates canceling the funds that were previously reserved in a call to `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/reserveFunds#google.standardpayments.flows.card_fop_reserve_capture.v1.PaymentIntegratorCardReserveCaptureService.ReserveFunds`. |
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/asynchronousCaptureFundsReservation` | `POST /v1/payment-integrator-card-fop-api/asynchronousCaptureFundsReservation` Initiates money movement by capturing funds that were previously reserved in a call to `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/reserveFunds#google.standardpayments.flows.card_fop_reserve_capture.v1.PaymentIntegratorCardReserveCaptureService.ReserveFunds`. |
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/asynchronousRefund` | `POST /v1/payment-integrator-card-fop-api/asynchronousRefund` Refunds a portion or all of the transaction initiated through `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/asynchronousCaptureFundsReservation#google.standardpayments.flows.card_fop_reserve_capture.v1.PaymentIntegratorCardReserveCaptureService.AsynchronousCaptureFundsReservation`. |
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/capture` | `POST /v1/payment-integrator-card-fop-api/capture` Captures funds from a user's card. |
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/defendChargeback` | `POST /v1/payment-integrator-dispute-api/defendChargeback` This method is called by Google to defend an Inquiry or a Chargeback. |
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/echo` | `POST /v1/echo` Echos back the `clientMessage` that is passed in. |
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/reserveFunds` | `POST /v1/payment-integrator-card-fop-api/reserveFunds` Reserve funds on a user's card. |
| `https://developers.google.com/pay/card-fop-v1/payment-integrator-card-fop-api/verifyCardWithMinimumReservation` | `POST /v1/payment-integrator-card-fop-api/verifyCardWithMinimumReservation` Verifies a user's card to see if it is valid. |