(oauth-POST-signedheader url ckey csecret utoken usecret)

Returns a signed header for an authenticated POST request. The string can be used directly in a curl-POST call.

Parameter	Description
url	URL to authenticate
ckey	Consumer key string
csecret	Consumer secret string
utoken	User token string
usecret	User secret string

Example

> (oauth-POST-header "https://test?a=1" "consumerkey" "consumersecret" "usertoken" "usersecret") 
"Authorization: OAuth oauth_consumer_key=\"consumerkey\", oauth_nonce=\"RcWWZrjWLxj9ZU1vm1CwNN8MZYbm\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"1442001488\", oauth_token=\"usertoken\", oauth_version=\"1.0\", oauth_signature=\"F2yn7c9tLCWN2bdnd3fs%2BR2zhxk%3D\""