[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Google API Core Client - Class RequestParamsHeaderDescriptor (1.36.1)\n\nVersion latestkeyboard_arrow_down\n\n- [1.36.1 (latest)](/php/docs/reference/gax/latest/RequestParamsHeaderDescriptor)\n- [1.36.0](/php/docs/reference/gax/1.36.0/RequestParamsHeaderDescriptor)\n- [1.35.1](/php/docs/reference/gax/1.35.1/RequestParamsHeaderDescriptor) \nReference documentation and code samples for the Google API Core Client class RequestParamsHeaderDescriptor.\n\nEncapsulates request params header metadata.\n\nNamespace\n---------\n\nGoogle \\\\ ApiCore\n\nMethods\n-------\n\n### __construct\n\nRequestParamsHeaderDescriptor constructor.\n\n### getHeader\n\nReturns an associative array that contains request params header metadata.\n\nConstants\n---------\n\n### HEADER_KEY\n\n Value: 'x-goog-request-params'"]]