How do I get a pre-authorization code for WeChat open platform?

How do I get a pre-authorization code for an open platform? Which URL did you enter to get it by filling in?

Error:

Code section:

    $ch = curl_init();    $url="https://api.weixin.qq.com/cgi-bin/component/api_component_token";    $data=array(        'component_appid'=>$APPID,        'component_appsecret'=>$SECRET,        'component_verify_ticket'=>$ticket['ticket']    );    $data=http_build_query($data);    //var_dump($data);    $ch = curl_init();//打开    curl_setopt($ch, CURLOPT_POST, true);    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);    curl_setopt($ch, CURLOPT_URL, $url);    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);    $response  = curl_exec($ch);    curl_close($ch);//关闭    $result = json_decode($response,true);

Reply content:

How do I get a pre-authorization code for an open platform? Which URL did you enter to get it by filling in?

Error:

Code section:

    $ch = curl_init();    $url="https://api.weixin.qq.com/cgi-bin/component/api_component_token";    $data=array(        'component_appid'=>$APPID,        'component_appsecret'=>$SECRET,        'component_verify_ticket'=>$ticket['ticket']    );    $data=http_build_query($data);    //var_dump($data);    $ch = curl_init();//打开    curl_setopt($ch, CURLOPT_POST, true);    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);    curl_setopt($ch, CURLOPT_URL, $url);    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);    $response  = curl_exec($ch);    curl_close($ch);//关闭    $result = json_decode($response,true);

AppID missing
You don't define $APPID variables.

Is the problem of $data, has been solved

Encountered the same problem, the time to pass the parameter is JSON format before the direct post 3 parameters have been {"Errcode": 41002, "errmsg": "AppID Missing"} This error. Json_encode ([' Component_appid ' =>, ' Component_appsecret ' =>, ' Component_verify_ticket ' =>]);

$data to submit in JSON format

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