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(PHP ActiveX) QuickBooks - Automatically Refresh Access Token with No User InteractionDemonstrates how to automaticaly refresh an expired access token and retry the request after a 401 authorization error.
<?php // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Get our previously obtained OAuth2 access token, which should contain JSON like this: // { // "expires_in": 3600, // "x_refresh_token_expires_in": 8726400, // "refresh_token": "L011546037639r ... 3vR2DrbOmg0Sdagw", // "access_token": "eyJlbmMiOiJBMTI4Q0 ... oETJEMbeggg", // "token_type": "bearer" // } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jsonToken = new COM("Chilkat.JsonObject"); $success = $jsonToken->LoadFile('qa_data/tokens/qb-access-token.json'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Rest') $rest = new COM("Chilkat.Rest"); // Connect using TLS. // A single REST object, once connected, can be used for many Quickbooks 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. $bAutoReconnect = 1; $success = $rest->Connect('sandbox-quickbooks.api.intuit.com',443,1,$bAutoReconnect); if ($success != 1) { print $rest->LastErrorText . "\n"; exit; } // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sbAuth = new COM("Chilkat.StringBuilder"); $sbAuth->Append('Bearer '); $sbAuth->Append($jsonToken->stringOf('access_token')); $rest->Authorization = $sbAuth->getAsString(); $rest->AddHeader('Accept','application/json'); $rest->AllowHeaderFolding = 0; // The company ID is 123146096291789 // The employee ID is 58 $responseBody = $rest->fullRequestNoBody('GET','/v3/company/123146096291789/employee/58?minorversion=45'); if ($rest->LastMethodSuccess != 1) { print $rest->LastErrorText . "\n"; exit; } // If we get a 401 authorization error, then it's likely because the access token expired. // We can automatically refresh it without interaction from the user. if ($rest->ResponseStatusCode == 401) { // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.OAuth2') $oauth2 = new COM("Chilkat.OAuth2"); $oauth2->TokenEndpoint = 'https://oauth.platform.intuit.com/oauth2/v1/tokens/bearer'; // Replace these with actual values. $oauth2->ClientId = 'QUICKBOOKS-CLIENT-ID'; $oauth2->ClientSecret = 'QUICKBOOKS-CLIENT-SECRET'; // Get the "refresh_token" $oauth2->RefreshToken = $jsonToken->stringOf('refresh_token'); // Send the HTTP POST to refresh the access token.. $success = $oauth2->RefreshAccessToken(); if ($success != 1) { print $oauth2->LastErrorText . "\n"; exit; } print 'New access token: ' . $oauth2->AccessToken . "\n"; // Update the JSON with the new tokens. $jsonToken->UpdateString('access_token',$oauth2->AccessToken); // Save the new JSON access token response to a file. // The access + refresh tokens contained in this JSON will be needed for the next refresh. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sbJson = new COM("Chilkat.StringBuilder"); $jsonToken->EmitCompact = 0; $jsonToken->EmitSb($sbJson); $sbJson->WriteFile('qa_data/tokens/qb-access-token.json','utf-8',0); print 'OAuth2 token refreshed!' . "\n"; print 'New Access Token = ' . $oauth2->AccessToken . "\n"; $sbAuth->Clear(); $sbAuth->Append('Bearer '); $sbAuth->Append($oauth2->AccessToken); $rest->Authorization = $sbAuth->getAsString(); // Now retry the request with the refreshed access token... $responseBody = $rest->fullRequestNoBody('GET','/v3/company/123146096291789/employee/58?minorversion=45'); if ($rest->LastMethodSuccess != 1) { print $rest->LastErrorText . "\n"; exit; } } // We should expect a 200 response if successful. if ($rest->ResponseStatusCode != 200) { print 'Request Header: ' . "\n"; print $rest->LastRequestHeader . "\n"; print '----' . "\n"; print 'Response StatusCode = ' . $rest->ResponseStatusCode . "\n"; print 'Response StatusLine: ' . $rest->ResponseStatusText . "\n"; print 'Response Header:' . "\n"; print $rest->ResponseHeader . "\n"; print $responseBody . "\n"; exit; } // Load the JSON response into a JSON object for parsing. // A sample JSON response is shown below. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $json = new COM("Chilkat.JsonObject"); $json->Load($responseBody); // These will be used for parsing date/time strings.. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.CkDateTime') $dtime = new COM("Chilkat.CkDateTime"); $bLocalTime = 1; // Show the JSON. $json->EmitCompact = 0; print $json->emit() . "\n"; // Get some information from the JSON.. print 'Name: ' . $json->stringOf('Employee.DisplayName') . "\n"; print 'Id: ' . $json->stringOf('Employee.Id') . "\n"; print 'City: ' . $json->stringOf('Employee.PrimaryAddr.City') . "\n"; print 'PostalCode: ' . $json->stringOf('Employee.PrimaryAddr.PostalCode') . "\n"; // Load the CreateTime into a CkDateTime... $dtime->SetFromTimestamp($json->stringOf('Employee.MetaData.CreateTime')); // dt is a Chilkat.DtObj $dt = $dtime->GetDtObj($bLocalTime); print $dt->Month . '/' . $dt->Day . '/' . $dt->Year . ' ' . $dt->Hour . ':' . $dt->Minute . "\n"; print 'Success.' . "\n"; // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON // ------------------------------------------------------ // The JSON response looks like this: // { // "Employee": { // "SSN": "XXX-XX-XXXX", // "PrimaryAddr": { // "Id": "116", // "Line1": "45 N. Elm Street", // "City": "Middlefield", // "CountrySubDivisionCode": "CA", // "PostalCode": "93242" // }, // "BillableTime": false, // "domain": "QBO", // "sparse": false, // "Id": "98", // "SyncToken": "0", // "MetaData": { // "CreateTime": "2015-07-24T09:34:35-07:00", // "LastUpdatedTime": "2015-07-24T09:34:35-07:00" // }, // "GivenName": "Bill", // "FamilyName": "Miller", // "DisplayName": "Bill Miller", // "PrintOnCheckName": "Bill Miller", // "Active": true, // "PrimaryPhone": { // "FreeFormNumber": "234-525-1234" // } // }, // "time": "2015-07-24T09:35:54.805-07:00" // ?> |
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