// 'GET' method
request.method: GET
// 'get' method
request.method: get
// 'Get' method
error: ArgumentError: Error #2008: Parameter method must be one of the accepted values.
// 'POST' method
request.method: POST
// 'post' method
request.method: post
// 'PoST' method
error: ArgumentError: Error #2008: Parameter method must be one of the accepted values.
// 'PUT' method
error: ArgumentError: Error #2008: Parameter method must be one of the accepted values.
// 'put' method
error: ArgumentError: Error #2008: Parameter method must be one of the accepted values.
// 'DELETE' method
error: ArgumentError: Error #2008: Parameter method must be one of the accepted values.
