WPGraphQL
WPGraphQL

graphql_access_control_allow_headers

apply_filters( 'graphql_access_control_allow_headers', [ 'Authorization', 'Content-Type', // Allows cross-origin clients to send request-level preview context via the // `X-GraphQL-Preview` header, the primary preview transport (`extensions.preview` // in the request body is the fallback). See WPGraphQL\Request::get_preview_input(). 'X-GraphQL-Preview', ] );

Filtered list of access control headers.

  • Type: filter
  • Group: Request Lifecycle
  • Since: 0.0.5
  • Source File: plugins/wp-graphql/src/Router.php

Parameters

  • $access_control_headers (string[]): Array of headers to allow.

Source

apply_filters(
			'graphql_access_control_allow_headers',
			[
				'Authorization',
				'Content-Type',
				// Allows cross-origin clients to send request-level preview context via the
				// `X-GraphQL-Preview` header, the primary preview transport (`extensions.preview`
				// in the request body is the fallback). See WPGraphQL\Request::get_preview_input().
				'X-GraphQL-Preview',
			]
		);

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