Access-Control-Request-Method request header is used
by browsers when issuing a preflight request, to let the server know
which HTTP method will be used when the
actual request is made. This header is necessary as the preflight request is always an
OPTIONS and doesn't use the same method as the actual request.
|Header type||Request header|
|Forbidden header name||yes|
The definition of 'Access-Control-Request-Method' in that specification.
|Living Standard||Initial definition.|
BCD tables only load in the browser
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.