feat (api): Add void restful post
feat (api): Add void restful post

Add restful post with void return type. Using this for ask question email api end point

vintage-software/cases#842

original commit: vintage-software/vstack@4062ecb2e01ef1b2fe8dd451143fcbc39bb7ee84

split from a571ef5b042b1fa9d2418922d38fec1fe347950e

vintage-software/vstack