Facebook API Ask

Facebook API Ask
Purpose: Update status
Method:
HTTP send
$request [] = "POST http://api.facebook.com/restserver.php?method=Status.set&api_key= 762ec91e7987aaeaee7e2cdfdfcb3c30&call_id= $call _id&sig= $s &v=1.0&status=44 HTTP/1.1 ";
$request [] = "Host:www.facebook.com";
$request [] = "content-type:application/x-www-form-urlencoded";
$request [] = "User-agent:mozila";
$request [] = "Authorization:basic {$authCredentials}";
$request [] = "Connection:close";

To turn the wall, send the content directly in the post. Flip the wall etc slightly, above is the form I send, Twitter with this form success.
Issue: 400,method not implemented Invalid Method in Request

The official website API has been seen, but I want to use the form of rest, such as above, I would like to ask the experienced predecessors tell me, the form of HTTP send should be how???

------Solution--------------------
400,method not implemented Invalid Method in Request
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Incomplete method, take a look at your interface method parameter is what, is the number?

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