POST/v1/chat/completionshttps://sub.jmlt.asia/v1/chat/completionsAuthorization(必需):Bearer <Token>Content-Type(必需):application/jsonmodel(string):模型名称,例如 gpt-5.5messages(array[object]):对话消息数组role(string,必需):如 system / user / assistantcontent(string,必需):消息内容temperature(number):采样随机性,常用范围 0 ~ 1stream(boolean):是否开启流式返回(true 为流式,false 为非流式)max_tokens(number):控制输出长度(如模型支持)200Content-Type:application/jsonid(string,必需)object(string,必需)created(integer,必需)model(string,必需)choices(array[object],必需)index(integer,可选)message(object,可选)role(string)content(string)logprobs(null,可选)finish_reason(string,可选)usage(object,必需)prompt_tokens(integer,必需)completion_tokens(integer,必需)total_tokens(integer,必需)prompt_tokens_details(object,必需)completion_tokens_details(object,必需)service_tier(string,必需){
"id": "chatcmpl-123",
"object": "chat.completion",
"created": 1677652288,
"model": "gpt-5.5",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "\n\n你好,我今天可以如何帮助你?"
},
"logprobs": null,
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 9,
"completion_tokens": 12,
"total_tokens": 21,
"prompt_tokens_details": {},
"completion_tokens_details": {}
},
"service_tier": "default"
}choices[0].message.contentusage 字段用于成本分析