WP_REST_Request::has_param()
Checks if a parameter exists in the request.
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Checks if a parameter exists in the request.
Checks whether this request is valid according to its attributes.
Checks if the request has specified a JSON content-type.
Description Pending
Description Pending
Description Pending
Description Pending
Parses the request body parameters.
Parses the JSON parameters.
Removes all values for a header.