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(DataFlex) 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.
Use ChilkatAx-win32.pkg Procedure Test Handle hoJsonToken Boolean iSuccess Handle hoSbAuth Handle hoRest Boolean iBAutoReconnect Boolean iSuccess Handle hoJson Handle hoSbPath Integer iNumReplaced Variant vSbJsonRequest Handle hoSbJsonRequest Variant vSbJsonResponse Handle hoSbJsonResponse String sTemp1 Integer iTemp1 // 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) Get Create (RefClass(cComChilkatJsonObject)) To hoJsonToken If (Not(IsComObjectCreated(hoJsonToken))) Begin Send CreateComObject of hoJsonToken End Get ComLoadFile Of hoJsonToken "qa_data/tokens/paypal.json" To iSuccess // Build the Authorization request header field value. Get Create (RefClass(cComChilkatStringBuilder)) To hoSbAuth If (Not(IsComObjectCreated(hoSbAuth))) Begin Send CreateComObject of hoSbAuth End // token_type should be "Bearer" Get ComStringOf Of hoJsonToken "token_type" To sTemp1 Get ComAppend Of hoSbAuth sTemp1 To iSuccess Get ComAppend Of hoSbAuth " " To iSuccess Get ComStringOf Of hoJsonToken "access_token" To sTemp1 Get ComAppend Of hoSbAuth sTemp1 To iSuccess // 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. Get Create (RefClass(cComChilkatRest)) To hoRest If (Not(IsComObjectCreated(hoRest))) Begin Send CreateComObject of hoRest End Move True To iBAutoReconnect Get ComConnect Of hoRest "api.sandbox.paypal.com" 443 True iBAutoReconnect To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoRest To sTemp1 Showln sTemp1 Procedure_Return End // ---------------------------------------------------------------------------------------------- // 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 Get Create (RefClass(cComChilkatJsonObject)) To hoJson If (Not(IsComObjectCreated(hoJson))) Begin Send CreateComObject of hoJson End Set ComEmitCompact Of hoJson To False Get ComAppendString Of hoJson "payer_id" "RRCYJUTFJGZTA" To iSuccess Get ComEmit Of hoJson To sTemp1 Showln sTemp1 // The JSON created by the above code: // { // "payer_id": "RRCYJUTFJGZTA" // } Get ComGetAsString Of hoSbAuth To sTemp1 Get ComAddHeader Of hoRest "Authorization" sTemp1 To iSuccess Get ComAddHeader Of hoRest "Content-Type" "application/json" To iSuccess // The payment ID is passed in the path. Get Create (RefClass(cComChilkatStringBuilder)) To hoSbPath If (Not(IsComObjectCreated(hoSbPath))) Begin Send CreateComObject of hoSbPath End Get ComAppend Of hoSbPath "/v1/payments/payment/payment_id/execute" To iSuccess Get ComReplace Of hoSbPath "payment_id" "PAY-4N746561P0587231SKQQK6MY" To iNumReplaced // Send the POST request containign the JSON in the request body, and get the JSON response. Get Create (RefClass(cComChilkatStringBuilder)) To hoSbJsonRequest If (Not(IsComObjectCreated(hoSbJsonRequest))) Begin Send CreateComObject of hoSbJsonRequest End Set ComEmitCompact Of hoJson To True Get pvComObject of hoSbJsonRequest to vSbJsonRequest Get ComEmitSb Of hoJson vSbJsonRequest To iSuccess Get Create (RefClass(cComChilkatStringBuilder)) To hoSbJsonResponse If (Not(IsComObjectCreated(hoSbJsonResponse))) Begin Send CreateComObject of hoSbJsonResponse End Get ComGetAsString Of hoSbPath To sTemp1 Get pvComObject of hoSbJsonRequest to vSbJsonRequest Get pvComObject of hoSbJsonResponse to vSbJsonResponse Get ComFullRequestSb Of hoRest "POST" sTemp1 vSbJsonRequest vSbJsonResponse To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoRest To sTemp1 Showln sTemp1 Procedure_Return End Set ComEmitCompact Of hoJson To False Get pvComObject of hoSbJsonResponse to vSbJsonResponse Get ComLoadSb Of hoJson vSbJsonResponse To iSuccess Get ComResponseStatusCode Of hoRest To iTemp1 Showln "Response Status Code = " iTemp1 // Did we get a 200 success response? Get ComResponseStatusCode Of hoRest To iTemp1 If (iTemp1 <> 200) Begin Get ComEmit Of hoJson To sTemp1 Showln sTemp1 Showln "Failed." Procedure_Return End // Sample JSON response is shown below. Get ComEmit Of hoJson To sTemp1 Showln sTemp1 Showln "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" // } // ] // } End_Procedure |
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