PHP 调用 DeepSeek API 接口示例

简单的对接 DeepSeek

public function callDeepSeekApi($userMessage=''):string{
    $apiKey='你申请的 api';
    $url='https://api.deepseek.com/chat/completions';
    $headers=['Content-Type: application/json','Accept: application/json','Authorization: Bearer '.$apiKey];
    $data=[
        'model'=>'deepseek-chat',//deepseek-reasoner 切换推理模型 R1
        'messages'=>[['role'=>'system','content'=>'You are a helpful assistant.'],['role'=>'user','content'=>$userMessage]],
        'stream'=>false,//false 非流 / true 流返回，需要前端追加和保持长连接
        "frequency_penalty"=>0,
        'response_format'=>['type'=>'text'//返回格式（text,json_object）],
        "max_tokens"=>2048,//最大返回 token 数
        "presence_penalty"=>0,
        "stop"=>null,
        "stream_options"=>,
        =>,
        =>,
        =>,
        =>,
        =>,
        =>
    ];
    =();
    =();
    (,CURLOPT_URL,);
    (,CURLOPT_CUSTOMREQUEST,);
    (,CURLOPT_POSTFIELDS,);
    (,CURLOPT_RETURNTRANSFER,);
    (,CURLOPT_SSL_VERIFYPEER,);
    (,CURLOPT_HTTPHEADER,);
    =();
    =();
    (!){
        =();
        ....PHP_EOL;
    }
    ;
}