( ! ) 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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10.0001401504{main}( )...\index.php:0
20.0001401784require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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41.24779305976WP->main( )...\functions.php:1334
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91.24849333680rest_api_loaded( )...\class-wp-hook.php:308
101.24849333712rest_get_server( )...\rest-api.php:403
111.24849336648do_action( )...\rest-api.php:577
121.24849337024WP_Hook->do_action( )...\plugin.php:517
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141.24939376224Jetpack_Core_Json_Api_Endpoints::register_endpoints( )...\class-wp-hook.php:308
151.24969384216Jetpack::load_xml_rpc_client( )...\class.core-rest-api-endpoints.php:64

( ! ) 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
10.0001401504{main}( )...\index.php:0
20.0001401784require( '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
10.0001401504{main}( )...\index.php:0
20.0001401784require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
31.24779305952wp( )...\wp-blog-header.php:16
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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
10.0001401504{main}( )...\index.php:0
20.0001401784require( '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
10.0001401504{main}( )...\index.php:0
20.0001401784require( '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
10.0001401504{main}( )...\index.php:0
20.0001401784require( '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
10.0001401504{main}( )...\index.php:0
20.0001401784require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
31.24779305952wp( )...\wp-blog-header.php:16
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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
10.0001401504{main}( )...\index.php:0
20.0001401784require( '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
10.0001401504{main}( )...\index.php:0
20.0001401784require( 'C:\wamp64_2\www\docbase\wp-blog-header.php' )...\index.php:17
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{"id":1279,"date":"2017-08-29T10:33:30","date_gmt":"2017-08-29T10:33:30","guid":{"rendered":"http:\/\/sandbox.interswitchng.com\/docbase\/docs\/interswitch-payment-gateway\/api-payment\/request-headers\/"},"modified":"2020-12-14T08:08:22","modified_gmt":"2020-12-14T08:08:22","slug":"request-headers","status":"publish","type":"docs","link":"https:\/\/sandbox.interswitchng.com\/docbase\/docs\/interswitch-payment-gateway\/api-payment\/request-headers\/","title":{"rendered":"Request headers & Signature Calculation"},"content":{"rendered":"

Request headers<\/h3>\n

These are headers your requests should always have.<\/p>\n

{\n    Authorization: Bearer eyJhbGciOiJSUzI1NiJ9.eyJhdWQiOlsidmF1bHQiXSwicHJvZHVjdGlvbl9wYXltZW50X2NvZGUiOiIwNDIzODcxMDE5OTUiLCJyZXF1ZXN0b3JfaWQiOiIw\n    MDE4MzQzODA5MSIsInNjb3BlIjpbInByb2ZpbGUiXSwiZXhwIjoxNDUzMjM4NjY4LCJqdGkiOiIzMWYwNmJkOC04MTlhLTQ4OTMtOWM5NC1kMDhmMTgwOGY3NjgiLCJjbGllbnRfaWQiOiJ\n    JS0lBNTFFNTI2MDkxNzFGNUMwMkQ2MzgzNTU2NkIwMTZBN0JEQ0EzRTc1MSIsInBheW1lbnRfY29kZSI6IjA1MTQxMzcxMTYyNDEifQ.KTwAdq55udg_CcZ7Q5hurvIwRTETm0fpWYSHBzG\n    RlKA4vyMhJJn-1mvhxV79RC3VpaJc0W0hcTNEMQWmY4yrSzsyakzBzc_XrLVM8ZmBRNqalFY7IoJFCHONiGlxklujjK600aUBtKhLxwWEV6wUU_O8qZqI1ea4fJRHdAyUetsBUSqvYB1vBM\n    T6luamaDOtaBDiikxy0giwP5oiOFjuBvd8a33ROaWE0DuQz7EfobfbZiXKdiEHV5c9bZmImIGwiLtJXBesPImn1eBrM5wWJ_gMLueCnBrisxXyTkLjVMBJJJy5AT8OjY1bAAn8cjwDLORO5\n    -ejQxMMh15U59fWIQ\n    Timestamp: 1361281946\n    Nonce: 634968823463411609\n    Signature: 2cFwCfkgRR7mlIOlcjTQXCUYpLmtlKJkCb8RUzIX0-k=\n    SignatureMethod: SHA-256\n}<\/pre>\n

For more information on Security Headers, please see below link<\/p>\n

\n

Interswitch Security Headers<\/a><\/p><\/blockquote>\n