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(PHP Extension) PayPal - Capture AuthorizationCapture and process a previously created authorization. The original payment call must have the intent set to authorize. Note: This example requires Chilkat v9.5.0.65 or greater.
<?php // The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number. // For example, if using Chilkat v9.5.0.48, then include as shown here: include("chilkat_9_5_0.php"); // Note: Requires Chilkat v9.5.0.64 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 = new CkJsonObject(); $jsonToken->LoadFile('qa_data/tokens/paypal.json'); // Build the Authorization request header field value. $sbAuth = new CkStringBuilder(); // token_type should be "Bearer" $sbAuth->Append($jsonToken->stringOf('token_type')); $sbAuth->Append(' '); $sbAuth->Append($jsonToken->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. $rest = new CkRest(); $bAutoReconnect = true; $success = $rest->Connect('api.sandbox.paypal.com',443,true,$bAutoReconnect); if ($success != true) { print $rest->lastErrorText() . "\n"; exit; } // ---------------------------------------------------------------------------------------------- // 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.. // ---------------------------------------------------------------------------------------------- // To capture a particular amount, build JSON such as this: $json = new CkJsonObject(); $json->put_EmitCompact(false); $json->UpdateString('amount.currency','USD'); $json->UpdateString('amount.total','6.70'); // is_final_capture is optional and indicates whether to release all remaining funds that the authorization holds in the funding instrument. $json->UpdateBool('is_final_capture',true); print $json->emit() . "\n"; // The JSON created by the above code: // { // "amount": { // "currency": "USD", // "total": "6.70" // }, // "is_final_capture": true // } // This is the OAuth2 Authorization header, not to be confused with a PayPal credit card authorization... $rest->AddHeader('Authorization',$sbAuth->getAsString()); $rest->AddHeader('Content-Type','application/json'); // The authorization ID is added to the path. // The authorization ID is obtained from payment records as shown here: Find Authorizations $sbPath = new CkStringBuilder(); $sbPath->Append('/v1/payments/authorization/authorization_id/capture'); $numReplaced = $sbPath->Replace('authorization_id','6HG91590AX913463C'); // Send the POST request containing the JSON in the request body, and get the JSON response. $sbJsonRequest = new CkStringBuilder(); $json->put_EmitCompact(true); $json->EmitSb($sbJsonRequest); $sbJsonResponse = new CkStringBuilder(); $success = $rest->FullRequestSb('POST',$sbPath->getAsString(),$sbJsonRequest,$sbJsonResponse); if ($success != true) { print $rest->lastErrorText() . "\n"; exit; } $json->put_EmitCompact(false); $json->LoadSb($sbJsonResponse); print 'Response Status Code = ' . $rest->get_ResponseStatusCode() . "\n"; // Did we get a 200 success response? if ($rest->get_ResponseStatusCode() != 200) { print $json->emit() . "\n"; print 'Failed.' . "\n"; exit; } print $json->emit() . "\n"; print 'Success.' . "\n"; // A successful JSON response: // { // "id": "87S70321AE222860G", // "create_time": "2016-11-26T17:27:46Z", // "update_time": "2016-11-26T17:27:50Z", // "amount": { // "total": "6.70", // "currency": "USD" // }, // "is_final_capture": true, // "state": "completed", // "reasonCode": "None", // "parent_payment": "PAY-3SL8976592063093RLA3DMAY", // "transaction_fee": { // "value": "0.49", // "currency": "USD" // }, // "links": [ // { // "href": "https://api.sandbox.paypal.com/v1/payments/capture/87S70321AE222860G", // "rel": "self", // "method": "GET" // }, // { // "href": "https://api.sandbox.paypal.com/v1/payments/capture/87S70321AE222860G/refund", // "rel": "refund", // "method": "POST" // }, // { // "href": "https://api.sandbox.paypal.com/v1/payments/authorization/6HG91590AX913463C", // "rel": "authorization", // "method": "GET" // }, // { // "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-3SL8976592063093RLA3DMAY", // "rel": "parent_payment", // "method": "GET" // } // ] // } // ?> |
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