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(Visual FoxPro) PayPal - Create Stored Credit Card PaymentCreates a credit card payment using a card ID from a previously stored credit card (where the credit card was stored in PayPal's vault). Note: For sandbox calls, you can use the credit card numbers provided in your sandbox test accounts. Note: This example requires Chilkat v9.5.0.65 or greater.
LOCAL loJsonToken LOCAL loSbAuth LOCAL loRest LOCAL lnBAutoReconnect LOCAL lnSuccess LOCAL loJson LOCAL loSbJsonRequest LOCAL loSbJsonResponse * Note: Requires Chilkat v9.5.0.65 or greater. * This requires the Chilkat API to have been previously unlocked. * See Global Unlock Sample for sample code. * Load our previously obtained access token. (see PayPal OAuth2 Access Token) * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.JsonObject') loJsonToken = CreateObject('Chilkat.JsonObject') loJsonToken.LoadFile("qa_data/tokens/paypal.json") * Build the Authorization request header field value. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.StringBuilder') loSbAuth = CreateObject('Chilkat.StringBuilder') * token_type should be "Bearer" loSbAuth.Append(loJsonToken.StringOf("token_type")) loSbAuth.Append(" ") loSbAuth.Append(loJsonToken.StringOf("access_token")) * Make the initial connection. * A single REST object, once connected, can be used for many PayPal REST API calls. * The auto-reconnect indicates that if the already-established HTTPS connection is closed, * then it will be automatically re-established as needed. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Rest') loRest = CreateObject('Chilkat.Rest') lnBAutoReconnect = 1 lnSuccess = loRest.Connect("api.sandbox.paypal.com",443,1,lnBAutoReconnect) IF (lnSuccess <> 1) THEN ? loRest.LastErrorText RELEASE loJsonToken RELEASE loSbAuth RELEASE loRest CANCEL ENDIF * ---------------------------------------------------------------------------------------------- * The code above this comment could be placed inside a function/subroutine within the application * because the connection does not need to be made for every request. Once the connection is made * the app may send many requests.. * ---------------------------------------------------------------------------------------------- * We previously stored the user's credit card data in PayPal's vault. * See Store Card in PayPal Vault for sample code. * Build the JSON containing the stored credit card information and transaction information. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.JsonObject') loJson = CreateObject('Chilkat.JsonObject') loJson.EmitCompact = 0 loJson.UpdateString("intent","sale") loJson.UpdateString("payer.payment_method","credit_card") loJson.UpdateString("payer.funding_instruments[0].credit_card_token.credit_card_id","CARD-52W84623JH8043102LA3CLGA") loJson.UpdateString("payer.funding_instruments[0].credit_card_token.payer_id","user12345") loJson.UpdateString("transactions[0].amount.total","6.70") loJson.UpdateString("transactions[0].amount.currency","USD") loJson.UpdateString("transactions[0].description","This is the payment transaction description.") ? loJson.Emit() * The JSON created by the above code is this: * { * "intent": "sale", * "payer": { * "payment_method": "credit_card", * "funding_instruments": [ * { * "credit_card_token": { * "credit_card_id": "CARD-52W84623JH8043102LA3CLGA", * "payer_id": "user12345" * } * } * ] * }, * "transactions": [ * { * "amount": { * "total": "6.70", * "currency": "USD" * }, * "description": "This is the payment transaction description." * } * ] * } loRest.AddHeader("Authorization",loSbAuth.GetAsString()) loRest.AddHeader("Content-Type","application/json") * Send the POST request containign the JSON in the request body, and get the JSON response. * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.StringBuilder') loSbJsonRequest = CreateObject('Chilkat.StringBuilder') loJson.EmitCompact = 1 loJson.EmitSb(loSbJsonRequest) * For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.StringBuilder') loSbJsonResponse = CreateObject('Chilkat.StringBuilder') lnSuccess = loRest.FullRequestSb("POST","/v1/payments/payment",loSbJsonRequest,loSbJsonResponse) IF (lnSuccess <> 1) THEN ? loRest.LastErrorText RELEASE loJsonToken RELEASE loSbAuth RELEASE loRest RELEASE loJson RELEASE loSbJsonRequest RELEASE loSbJsonResponse CANCEL ENDIF loJson.EmitCompact = 0 loJson.LoadSb(loSbJsonResponse) ? "Response Status Code = " + STR(loRest.ResponseStatusCode) * Did we get a 201 success response? IF (loRest.ResponseStatusCode <> 201) THEN ? loJson.Emit() ? "Failed." RELEASE loJsonToken RELEASE loSbAuth RELEASE loRest RELEASE loJson RELEASE loSbJsonRequest RELEASE loSbJsonResponse CANCEL ENDIF * Sample JSON response is shown below. ? loJson.Emit() * Demonstrate how to access a few parts of the JSON response.. ? "credit_card_id: " + loJson.StringOf("payer.funding_instruments[0].credit_card_token.credit_card_id") ? "subtotal: " + loJson.StringOf("transactions[0].amount.details.subtotal") ? "refund href: " + loJson.StringOf("transactions[0].related_resources[0].sale.links[1].href") ? "success" * ------------------------------------------------ * A sample JSON response: * { * "id": "PAY-12T35751GS725073SLA3CQNQ", * "create_time": "2016-11-23T23:37:26Z", * "update_time": "2016-11-23T23:37:31Z", * "state": "approved", * "intent": "sale", * "payer": { * "payment_method": "credit_card", * "funding_instruments": [ * { * "credit_card_token": { * "credit_card_id": "CARD-52W84623JH8043102LA3CLGA", * "payer_id": "user12345", * "last4": "9974", * "type": "visa", * "expire_month": "9", * "expire_year": "2021" * } * } * ] * }, * "transactions": [ * { * "amount": { * "total": "6.70", * "currency": "USD", * "details": { * "subtotal": "6.70" * } * }, * "description": "This is the payment transaction description.", * "related_resources": [ * { * "sale": { * "id": "4F194018A1618453G", * "create_time": "2016-11-23T23:37:26Z", * "update_time": "2016-11-23T23:37:31Z", * "amount": { * "total": "6.70", * "currency": "USD" * }, * "state": "completed", * "parent_payment": "PAY-12T35751GS725073SLA3CQNQ", * "links": [ * { * "href": "https://api.sandbox.paypal.com/v1/payments/sale/4F194018A1618453G", * "rel": "self", * "method": "GET" * }, * { * "href": "https://api.sandbox.paypal.com/v1/payments/sale/4F194018A1618453G/refund", * "rel": "refund", * "method": "POST" * }, * { * "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-12T35751GS725073SLA3CQNQ", * "rel": "parent_payment", * "method": "GET" * } * ], * "fmf_details": {}, * "processor_response": { * "avs_code": "X", * "cvv_code": "M" * } * } * } * ] * } * ], * "links": [ * { * "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-12T35751GS725073SLA3CQNQ", * "rel": "self", * "method": "GET" * } * ] * } * RELEASE loJsonToken RELEASE loSbAuth RELEASE loRest RELEASE loJson RELEASE loSbJsonRequest RELEASE loSbJsonResponse |
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