GetContentType is a method used for getting content-type in a request.

GetCookie is a method which gets cookie from a request.

GetRespCookie returns response Cookie.

ReadBody read body from the from the response.

SetBody is a method used for setting body for a request.

SetContentType is a method used for setting content-type in a request.

SetCookie set key value in request cookie.

SetRespCookie sets the cookie.

SetURI sets host for the request.set http(s)://{domain}/xxx.

ErrInvalidReq invalid input.