( ! ) Warning: Declaration of Jetpack_IXR_Client::query() should be compatible with IXR_Client::query(...$args) in C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php on line 0
Call Stack
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10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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141.26489375928Jetpack_Core_Json_Api_Endpoints::register_endpoints( )...\class-wp-hook.php:308
151.26509383920Jetpack::load_xml_rpc_client( )...\class.core-rest-api-endpoints.php:64

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Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1762
Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1762
Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1762
Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1762
Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1762
Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1762
Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
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( ! ) Warning: Cannot modify header information - headers already sent by (output started at C:\wamp64_2\www\docbase\wp-content\plugins\jetpack\class.jetpack-ixr-client.php:0) in C:\wamp64_2\www\docbase\wp-includes\rest-api\class-wp-rest-server.php on line 1762
Call Stack
#TimeMemoryFunctionLocation
10.0002401472{main}( )...\index.php:0
20.0004401752require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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{"id":954,"date":"2017-07-26T18:30:20","date_gmt":"2017-07-26T18:30:20","guid":{"rendered":"http:\/\/sandbox.interswitchng.com\/docbase\/?post_type=docs&p=954"},"modified":"2022-01-26T19:32:44","modified_gmt":"2022-01-26T19:32:44","slug":"service-specification","status":"publish","type":"docs","link":"https:\/\/sandbox.interswitchng.com\/docbase\/docs\/pay-with-quickteller\/implementation\/advance-implementation\/service-specification\/","title":{"rendered":"Service Specification"},"content":{"rendered":"

There has to be data exchange between the PaywithQuickteller REST Service platform and your system for purposes of validating the status of transactions.<\/strong><\/p>\n

Using the call back mechanism is the way to validate the payment when the payment gateway redirects to your app. This call back is achieved by calling the REST service with specific parameters.<\/p>\n

All parameters are passed as information in custom Headers in each request to the service, expect the Transaction Reference.<\/p>\n

You would need the following test \/production details<\/strong> to be provided by Interswitch to be able to generate the parameters required to call the service<\/p>\n