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(PureBasic) PayPal - Execute Approved PayPal PaymentExecutes an approved PayPal payment. (This is for executing an approved PayPal payment, not a credit card payment.) Note: This example requires Chilkat v9.5.0.65 or greater.
IncludeFile "CkStringBuilder.pb" IncludeFile "CkJsonObject.pb" IncludeFile "CkRest.pb" Procedure ChilkatExample() ; 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) jsonToken.i = CkJsonObject::ckCreate() If jsonToken.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckLoadFile(jsonToken,"qa_data/tokens/paypal.json") ; Build the Authorization request header field value. sbAuth.i = CkStringBuilder::ckCreate() If sbAuth.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; token_type should be "Bearer" CkStringBuilder::ckAppend(sbAuth,CkJsonObject::ckStringOf(jsonToken,"token_type")) CkStringBuilder::ckAppend(sbAuth," ") CkStringBuilder::ckAppend(sbAuth,CkJsonObject::ckStringOf(jsonToken,"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. rest.i = CkRest::ckCreate() If rest.i = 0 Debug "Failed to create object." ProcedureReturn EndIf bAutoReconnect.i = 1 success.i = CkRest::ckConnect(rest,"api.sandbox.paypal.com",443,1,bAutoReconnect) If success <> 1 Debug CkRest::ckLastErrorText(rest) CkJsonObject::ckDispose(jsonToken) CkStringBuilder::ckDispose(sbAuth) CkRest::ckDispose(rest) ProcedureReturn 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.. ; ---------------------------------------------------------------------------------------------- ; Build the JSON containing the payer_id json.i = CkJsonObject::ckCreate() If json.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::setCkEmitCompact(json, 0) CkJsonObject::ckAppendString(json,"payer_id","RRCYJUTFJGZTA") Debug CkJsonObject::ckEmit(json) ; The JSON created by the above code: ; { ; "payer_id": "RRCYJUTFJGZTA" ; } CkRest::ckAddHeader(rest,"Authorization",CkStringBuilder::ckGetAsString(sbAuth)) CkRest::ckAddHeader(rest,"Content-Type","application/json") ; The payment ID is passed in the path. sbPath.i = CkStringBuilder::ckCreate() If sbPath.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkStringBuilder::ckAppend(sbPath,"/v1/payments/payment/payment_id/execute") numReplaced.i = CkStringBuilder::ckReplace(sbPath,"payment_id","PAY-4N746561P0587231SKQQK6MY") ; Send the POST request containign the JSON in the request body, and get the JSON response. sbJsonRequest.i = CkStringBuilder::ckCreate() If sbJsonRequest.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::setCkEmitCompact(json, 1) CkJsonObject::ckEmitSb(json,sbJsonRequest) sbJsonResponse.i = CkStringBuilder::ckCreate() If sbJsonResponse.i = 0 Debug "Failed to create object." ProcedureReturn EndIf success = CkRest::ckFullRequestSb(rest,"POST",CkStringBuilder::ckGetAsString(sbPath),sbJsonRequest,sbJsonResponse) If success <> 1 Debug CkRest::ckLastErrorText(rest) CkJsonObject::ckDispose(jsonToken) CkStringBuilder::ckDispose(sbAuth) CkRest::ckDispose(rest) CkJsonObject::ckDispose(json) CkStringBuilder::ckDispose(sbPath) CkStringBuilder::ckDispose(sbJsonRequest) CkStringBuilder::ckDispose(sbJsonResponse) ProcedureReturn EndIf CkJsonObject::setCkEmitCompact(json, 0) CkJsonObject::ckLoadSb(json,sbJsonResponse) Debug "Response Status Code = " + Str(CkRest::ckResponseStatusCode(rest)) ; Did we get a 200 success response? If CkRest::ckResponseStatusCode(rest) <> 200 Debug CkJsonObject::ckEmit(json) Debug "Failed." CkJsonObject::ckDispose(jsonToken) CkStringBuilder::ckDispose(sbAuth) CkRest::ckDispose(rest) CkJsonObject::ckDispose(json) CkStringBuilder::ckDispose(sbPath) CkStringBuilder::ckDispose(sbJsonRequest) CkStringBuilder::ckDispose(sbJsonResponse) ProcedureReturn EndIf ; Sample JSON response is shown below. Debug CkJsonObject::ckEmit(json) Debug "success" ; ------------------------------------------------ ; A sample JSON response: ; { ; "id": "PAY-4N746561P0587231SKQQK6MY", ; "create_time": "2014-09-22T23:22:27Z", ; "update_time": "2014-09-22T23:31:13Z", ; "state": "approved", ; "intent": "sale", ; "payer": { ; "payment_method": "paypal", ; "payer_info": { ; "email": "npurayil-uspr-60@paypal.com", ; "first_name": "Brian", ; "last_name": "Robinson", ; "payer_id": "JMKDKJ4D7DG7G", ; "shipping_address": { ; "line1": "4thFloor", ; "line2": "unit#34", ; "city": "SAn Jose", ; "state": "CA", ; "postal_code": "95131", ; "country_code": "US", ; "phone": "011862212345678", ; "recipient_name": "HelloWorld" ; } ; } ; }, ; "transactions": [ ; { ; "amount": { ; "total": "30.11", ; "currency": "USD", ; "details": { ; "subtotal": "30.00", ; "tax": "0.07", ; "shipping": "0.03", ; "handling_fee": "1.00", ; "insurance": "0.01", ; "shipping_discount": "-1.00" ; } ; }, ; "description": "This is the payment transaction description.", ; "item_list": { ; "items": [ ; { ; "name": "hat", ; "sku": "1", ; "price": "3.00", ; "currency": "USD", ; "quantity": "5", ; "description": "Brown color hat", ; "tax": "0.01" ; }, ; { ; "name": "handbag", ; "sku": "product34", ; "price": "15.00", ; "currency": "USD", ; "quantity": "1", ; "description": "Black color handbag", ; "tax": "0.02" ; } ; ], ; "shipping_address": { ; "recipient_name": "HelloWorld", ; "line1": "4thFloor", ; "line2": "unit#34", ; "city": "SAn Jose", ; "state": "CA", ; "phone": "011862212345678", ; "postal_code": "95131", ; "country_code": "US" ; } ; }, ; "related_resources": [ ; { ; "sale": { ; "id": "4XP56210M0797192Y", ; "create_time": "2014-09-22T23:22:27Z", ; "update_time": "2014-09-22T23:31:13Z", ; "amount": { ; "total": "30.11", ; "currency": "USD" ; }, ; "payment_mode": "INSTANT_TRANSFER", ; "state": "completed", ; "protection_eligibility": "ELIGIBLE", ; "protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE", ; "transaction_fee": { ; "value": "1.75", ; "currency": "USD" ; }, ; "parent_payment": "PAY-4N746561P0587231SKQQK6MY", ; "links": [ ; { ; "href": "https://api.paypal.com/v1/payments/sale/4XP56210M0797192Y", ; "rel": "self", ; "method": "GET" ; }, ; { ; "href": "https://api.paypal.com/v1/payments/sale/4XP56210M0797192Y/refund", ; "rel": "refund", ; "method": "POST" ; }, ; { ; "href": "https://api.paypal.com/v1/payments/payment/PAY-4N746561P0587231SKQQK6MY", ; "rel": "parent_payment", ; "method": "GET" ; } ; ] ; } ; } ; ] ; } ; ], ; "links": [ ; { ; "href": "https://api.paypal.com/v1/payments/payment/PAY-4N746561P0587231SKQQK6MY", ; "rel": "self", ; "method": "GET" ; } ; ] ; } CkJsonObject::ckDispose(jsonToken) CkStringBuilder::ckDispose(sbAuth) CkRest::ckDispose(rest) CkJsonObject::ckDispose(json) CkStringBuilder::ckDispose(sbPath) CkStringBuilder::ckDispose(sbJsonRequest) CkStringBuilder::ckDispose(sbJsonResponse) ProcedureReturn EndProcedure |
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