Changes to Create a contact

the endpoint scheme security oauth2 was removed from the API

added the optional property warnings to the response with the 201 status

the optional response header Location removed for the status 201

the endpoint scheme security app_cookie was removed from the API

the endpoint scheme security hapikey was removed from the API

the endpoint scheme security internal_cookie was removed from the API

the endpoint scheme security private_apps was removed from the API

the endpoint scheme security shhkey was removed from the API