curl https://aireiter.com/api/v1/messages \
-H "x-api-key: $API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
-d '{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [
{"role": "user", "content": "你好,世界"}
]
}'
import anthropic
client = anthropic.Anthropic(
api_key="YOUR_API_KEY",
base_url="https://aireiter.com/api"
)
message = client.messages.create(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
messages=[
{"role": "user", "content": "你好,世界"}
]
)
print(message.content[0].text)
import Anthropic from '@anthropic-ai/sdk';
const client = new Anthropic({
apiKey: process.env.API_KEY,
baseURL: 'https://aireiter.com/api'
});
const message = await client.messages.create({
model: 'claude-sonnet-4-5-20250929',
max_tokens: 1024,
messages: [
{ role: 'user', content: '你好,世界' }
]
});
console.log(message.content[0].text);
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"os"
)
func main() {
url := "https://aireiter.com/api/v1/messages"
payload := map[string]interface{}{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": []map[string]string{
{"role": "user", "content": "你好,世界"},
},
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("x-api-key", os.Getenv("API_KEY"))
req.Header.Set("anthropic-version", "2023-06-01")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://aireiter.com/api/v1/messages";
String apiKey = System.getenv("API_KEY");
String payload = """
{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [
{"role": "user", "content": "你好,世界"}
]
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("x-api-key", apiKey)
.header("anthropic-version", "2023-06-01")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://aireiter.com/api/v1/messages";
$apiKey = getenv('API_KEY');
$payload = [
"model" => "claude-sonnet-4-5-20250929",
"max_tokens" => 1024,
"messages" => [
["role" => "user", "content" => "你好,世界"]
]
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"x-api-key: " . $apiKey,
"anthropic-version: 2023-06-01",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://aireiter.com/api/v1/messages")
api_key = ENV['API_KEY']
payload = {
model: "claude-sonnet-4-5-20250929",
max_tokens: 1024,
messages: [{ role: "user", content: "你好,世界" }]
}
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = api_key
request["anthropic-version"] = "2023-06-01"
request["Content-Type"] = "application/json"
request.body = payload.to_json
puts http.request(request).body
import Foundation
let url = URL(string: "https://aireiter.com/api/v1/messages")!
let apiKey = ProcessInfo.processInfo.environment["API_KEY"] ?? ""
let payload: [String: Any] = [
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [["role": "user", "content": "你好,世界"]]
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue(apiKey, forHTTPHeaderField: "x-api-key")
request.setValue("2023-06-01", forHTTPHeaderField: "anthropic-version")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
URLSession.shared.dataTask(with: request) { data, _, _ in
if let data = data {
print(String(data: data, encoding: .utf8) ?? "")
}
}.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://aireiter.com/api/v1/messages";
var apiKey = Environment.GetEnvironmentVariable("API_KEY");
var payload = @"{
""model"": ""claude-sonnet-4-5-20250929"",
""max_tokens"": 1024,
""messages"": [
{""role"": ""user"", ""content"": ""你好,世界""}
]
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", apiKey);
client.DefaultRequestHeaders.Add("anthropic-version", "2023-06-01");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
Console.WriteLine(await response.Content.ReadAsStringAsync());
}
}
#include <stdio.h>
#include <curl/curl.h>
#include <stdlib.h>
#include <string.h>
int main(void) {
CURL *curl;
const char *api_key = getenv("API_KEY");
curl_global_init(CURL_GLOBAL_DEFAULT);
curl = curl_easy_init();
if (curl) {
const char *payload =
"{\"model\":\"claude-sonnet-4-5-20250929\","
"\"max_tokens\":1024,"
"\"messages\":[{\"role\":\"user\",\"content\":\"你好,世界\"}]}";
char auth_header[256];
snprintf(auth_header, sizeof(auth_header), "x-api-key: %s", api_key);
struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, auth_header);
headers = curl_slist_append(headers, "anthropic-version: 2023-06-01");
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_URL, "https://aireiter.com/api/v1/messages");
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, payload);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
curl_easy_perform(curl);
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return 0;
}
import 'dart:convert';
import 'dart:io';
import 'package:http/http.dart' as http;
void main() async {
final url = Uri.parse('https://aireiter.com/api/v1/messages');
final apiKey = Platform.environment['API_KEY']!;
final response = await http.post(
url,
headers: {
'x-api-key': apiKey,
'anthropic-version': '2023-06-01',
'Content-Type': 'application/json',
},
body: jsonEncode({
'model': 'claude-sonnet-4-5-20250929',
'max_tokens': 1024,
'messages': [{'role': 'user', 'content': '你好,世界'}],
}),
);
print(response.body);
}
library(httr)
library(jsonlite)
url <- "https://aireiter.com/api/v1/messages"
api_key <- Sys.getenv("API_KEY")
response <- POST(
url,
add_headers(
`x-api-key` = api_key,
`anthropic-version` = "2023-06-01",
`Content-Type` = "application/json"
),
body = toJSON(list(
model = "claude-sonnet-4-5-20250929",
max_tokens = 1024,
messages = list(list(role = "user", content = "你好,世界"))
), auto_unbox = TRUE),
encode = "raw"
)
cat(content(response, "text"))
{
"id": "msg_01XFDUDYJgAACzvnptvVoYEL",
"type": "message",
"role": "assistant",
"content": [
{
"type": "text",
"text": "你好!我是Claude,很高兴见到你。"
}
],
"model": "claude-sonnet-4-5-20250929",
"task_id": "v1api_01XFDUDYJgAACzvnptvVoYEL",
"stop_reason": "end_turn",
"stop_sequence": null,
"usage": {
"input_tokens": 12,
"output_tokens": 18,
"cache_creation_input_tokens": 0,
"cache_read_input_tokens": 0
}
}
{
"type": "error",
"error": {
"type": "invalid_request_error",
"message": "messages is required and must not be empty"
}
}
{
"type": "error",
"error": {
"type": "authentication_error",
"message": "Invalid API key"
}
}
{
"type": "error",
"error": {
"type": "insufficient_credits_error",
"message": "Insufficient credits"
}
}
{
"type": "error",
"error": {
"type": "not_found_error",
"message": "Model 'xxx' not found"
}
}
{
"type": "error",
"error": {
"type": "api_error",
"message": "All providers failed"
}
}
Claude Messages API
Claude 消息接口
- 完全兼容 Anthropic Messages API 格式
- 支持多轮对话、视觉理解
- 支持流式与非流式两种输出模式
POST
/
api
/
v1
/
messages
curl https://aireiter.com/api/v1/messages \
-H "x-api-key: $API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
-d '{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [
{"role": "user", "content": "你好,世界"}
]
}'
import anthropic
client = anthropic.Anthropic(
api_key="YOUR_API_KEY",
base_url="https://aireiter.com/api"
)
message = client.messages.create(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
messages=[
{"role": "user", "content": "你好,世界"}
]
)
print(message.content[0].text)
import Anthropic from '@anthropic-ai/sdk';
const client = new Anthropic({
apiKey: process.env.API_KEY,
baseURL: 'https://aireiter.com/api'
});
const message = await client.messages.create({
model: 'claude-sonnet-4-5-20250929',
max_tokens: 1024,
messages: [
{ role: 'user', content: '你好,世界' }
]
});
console.log(message.content[0].text);
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"os"
)
func main() {
url := "https://aireiter.com/api/v1/messages"
payload := map[string]interface{}{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": []map[string]string{
{"role": "user", "content": "你好,世界"},
},
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("x-api-key", os.Getenv("API_KEY"))
req.Header.Set("anthropic-version", "2023-06-01")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://aireiter.com/api/v1/messages";
String apiKey = System.getenv("API_KEY");
String payload = """
{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [
{"role": "user", "content": "你好,世界"}
]
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("x-api-key", apiKey)
.header("anthropic-version", "2023-06-01")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://aireiter.com/api/v1/messages";
$apiKey = getenv('API_KEY');
$payload = [
"model" => "claude-sonnet-4-5-20250929",
"max_tokens" => 1024,
"messages" => [
["role" => "user", "content" => "你好,世界"]
]
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"x-api-key: " . $apiKey,
"anthropic-version: 2023-06-01",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://aireiter.com/api/v1/messages")
api_key = ENV['API_KEY']
payload = {
model: "claude-sonnet-4-5-20250929",
max_tokens: 1024,
messages: [{ role: "user", content: "你好,世界" }]
}
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = api_key
request["anthropic-version"] = "2023-06-01"
request["Content-Type"] = "application/json"
request.body = payload.to_json
puts http.request(request).body
import Foundation
let url = URL(string: "https://aireiter.com/api/v1/messages")!
let apiKey = ProcessInfo.processInfo.environment["API_KEY"] ?? ""
let payload: [String: Any] = [
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [["role": "user", "content": "你好,世界"]]
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue(apiKey, forHTTPHeaderField: "x-api-key")
request.setValue("2023-06-01", forHTTPHeaderField: "anthropic-version")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
URLSession.shared.dataTask(with: request) { data, _, _ in
if let data = data {
print(String(data: data, encoding: .utf8) ?? "")
}
}.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://aireiter.com/api/v1/messages";
var apiKey = Environment.GetEnvironmentVariable("API_KEY");
var payload = @"{
""model"": ""claude-sonnet-4-5-20250929"",
""max_tokens"": 1024,
""messages"": [
{""role"": ""user"", ""content"": ""你好,世界""}
]
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", apiKey);
client.DefaultRequestHeaders.Add("anthropic-version", "2023-06-01");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
Console.WriteLine(await response.Content.ReadAsStringAsync());
}
}
#include <stdio.h>
#include <curl/curl.h>
#include <stdlib.h>
#include <string.h>
int main(void) {
CURL *curl;
const char *api_key = getenv("API_KEY");
curl_global_init(CURL_GLOBAL_DEFAULT);
curl = curl_easy_init();
if (curl) {
const char *payload =
"{\"model\":\"claude-sonnet-4-5-20250929\","
"\"max_tokens\":1024,"
"\"messages\":[{\"role\":\"user\",\"content\":\"你好,世界\"}]}";
char auth_header[256];
snprintf(auth_header, sizeof(auth_header), "x-api-key: %s", api_key);
struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, auth_header);
headers = curl_slist_append(headers, "anthropic-version: 2023-06-01");
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_URL, "https://aireiter.com/api/v1/messages");
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, payload);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
curl_easy_perform(curl);
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return 0;
}
import 'dart:convert';
import 'dart:io';
import 'package:http/http.dart' as http;
void main() async {
final url = Uri.parse('https://aireiter.com/api/v1/messages');
final apiKey = Platform.environment['API_KEY']!;
final response = await http.post(
url,
headers: {
'x-api-key': apiKey,
'anthropic-version': '2023-06-01',
'Content-Type': 'application/json',
},
body: jsonEncode({
'model': 'claude-sonnet-4-5-20250929',
'max_tokens': 1024,
'messages': [{'role': 'user', 'content': '你好,世界'}],
}),
);
print(response.body);
}
library(httr)
library(jsonlite)
url <- "https://aireiter.com/api/v1/messages"
api_key <- Sys.getenv("API_KEY")
response <- POST(
url,
add_headers(
`x-api-key` = api_key,
`anthropic-version` = "2023-06-01",
`Content-Type` = "application/json"
),
body = toJSON(list(
model = "claude-sonnet-4-5-20250929",
max_tokens = 1024,
messages = list(list(role = "user", content = "你好,世界"))
), auto_unbox = TRUE),
encode = "raw"
)
cat(content(response, "text"))
{
"id": "msg_01XFDUDYJgAACzvnptvVoYEL",
"type": "message",
"role": "assistant",
"content": [
{
"type": "text",
"text": "你好!我是Claude,很高兴见到你。"
}
],
"model": "claude-sonnet-4-5-20250929",
"task_id": "v1api_01XFDUDYJgAACzvnptvVoYEL",
"stop_reason": "end_turn",
"stop_sequence": null,
"usage": {
"input_tokens": 12,
"output_tokens": 18,
"cache_creation_input_tokens": 0,
"cache_read_input_tokens": 0
}
}
{
"type": "error",
"error": {
"type": "invalid_request_error",
"message": "messages is required and must not be empty"
}
}
{
"type": "error",
"error": {
"type": "authentication_error",
"message": "Invalid API key"
}
}
{
"type": "error",
"error": {
"type": "insufficient_credits_error",
"message": "Insufficient credits"
}
}
{
"type": "error",
"error": {
"type": "not_found_error",
"message": "Model 'xxx' not found"
}
}
{
"type": "error",
"error": {
"type": "api_error",
"message": "All providers failed"
}
}
Authorizations
API 密钥,用于身份验证(Anthropic SDK 标准方式)获取 API Key:访问 API Key 管理页面 获取您的 API Key也支持 Bearer Token 格式:
x-api-key: YOUR_API_KEY
Authorization: Bearer YOUR_API_KEY
Body
模型名称
claude-haiku-4-5-20251001— 轻量快速,适合高频简单任务claude-sonnet-4-5-20250929— 平衡性能与成本,综合推荐claude-sonnet-4-6— Sonnet 新版,性能更强claude-opus-4-5-20251101— 旗舰推理模型,适合复杂分析claude-opus-4-6— Opus 新版,能力最强
GET /api/v1/models消息列表消息数组,模型会基于这些消息生成下一条回复。每条消息包含
单条用户消息示例:多轮对话示例:预填充助手回复:
role 和 content 两个字段。快速填写(Try it 区域):- 点击 ”+ Add an item” 添加一条消息
role输入:user(用户消息)或assistant(AI回复,用于多轮对话)content输入:你想说的话
显示 详细字段说明
显示 详细字段说明
[{"role": "user", "content": "你好,Claude"}]
[
{"role": "user", "content": "你好"},
{"role": "assistant", "content": "你好!我是Claude。"},
{"role": "user", "content": "能解释一下AI吗?"}
]
[
{"role": "user", "content": "太阳的希腊名称是?(A) Sol (B) Helios (C) Sun"},
{"role": "assistant", "content": "答案是 ("}
]
最大输出 Token 数控制模型最多生成的 token 数量,模型可能在达到上限前自然结束。最小值:
1。不同模型有不同的上下文窗口上限,请参考模型文档。系统提示词设置模型的角色、指令和背景信息。字符串格式(推荐):结构化格式(支持 cache_control):
{"system": "你是一位专业的 Python 编程导师,用中文回答所有问题。"}
{
"system": [
{
"type": "text",
"text": "你是一位专业的 Python 编程导师。",
"cache_control": {"type": "ephemeral"}
}
]
}
是否启用流式输出设为
true 时,通过 SSE(Server-Sent Events)实时流式返回。默认 true。如需非流式响应,需显式传入 "stream": false。流式事件顺序:
ping → message_start → content_block_start → content_block_delta × N → content_block_stop → message_delta → message_stop温度,范围
0–1- 低值(如
0.2):输出更确定、保守 - 高值(如
0.8):输出更随机、有创意
1.0。不建议与 top_p 同时使用。核采样参数,范围
0–1从累积概率达到 top_p 的 token 集合中采样。默认 1.0。
不建议与 temperature 同时使用。Top-K 采样只从概率最高的 K 个 token 中采样,过滤低概率长尾。适合高级用例调优。
Response
消息唯一标识符示例:
"msg_01XFDUDYJgAACzvnptvVoYEL"对象类型,固定为
"message"角色,固定为
"assistant"内容块数组文本内容:内容类型:
[{"type": "text", "text": "你好!我是 Claude。"}]
text(文本)实际处理请求的模型名称
停止原因
end_turn— 自然结束max_tokens— 达到max_tokens上限stop_sequence— 触发了自定义停止序列
若因停止序列而停止,返回触发的序列内容;否则为
nullcurl https://aireiter.com/api/v1/messages \
-H "x-api-key: $API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
-d '{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [
{"role": "user", "content": "你好,世界"}
]
}'
import anthropic
client = anthropic.Anthropic(
api_key="YOUR_API_KEY",
base_url="https://aireiter.com/api"
)
message = client.messages.create(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
messages=[
{"role": "user", "content": "你好,世界"}
]
)
print(message.content[0].text)
import Anthropic from '@anthropic-ai/sdk';
const client = new Anthropic({
apiKey: process.env.API_KEY,
baseURL: 'https://aireiter.com/api'
});
const message = await client.messages.create({
model: 'claude-sonnet-4-5-20250929',
max_tokens: 1024,
messages: [
{ role: 'user', content: '你好,世界' }
]
});
console.log(message.content[0].text);
package main
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"os"
)
func main() {
url := "https://aireiter.com/api/v1/messages"
payload := map[string]interface{}{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": []map[string]string{
{"role": "user", "content": "你好,世界"},
},
}
jsonData, _ := json.Marshal(payload)
req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
req.Header.Set("x-api-key", os.Getenv("API_KEY"))
req.Header.Set("anthropic-version", "2023-06-01")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;
public class Main {
public static void main(String[] args) throws Exception {
String url = "https://aireiter.com/api/v1/messages";
String apiKey = System.getenv("API_KEY");
String payload = """
{
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [
{"role": "user", "content": "你好,世界"}
]
}
""";
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(url))
.header("x-api-key", apiKey)
.header("anthropic-version", "2023-06-01")
.header("Content-Type", "application/json")
.POST(HttpRequest.BodyPublishers.ofString(payload))
.build();
HttpResponse<String> response = client.send(request,
HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
<?php
$url = "https://aireiter.com/api/v1/messages";
$apiKey = getenv('API_KEY');
$payload = [
"model" => "claude-sonnet-4-5-20250929",
"max_tokens" => 1024,
"messages" => [
["role" => "user", "content" => "你好,世界"]
]
];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
"x-api-key: " . $apiKey,
"anthropic-version: 2023-06-01",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>
require 'net/http'
require 'json'
require 'uri'
url = URI("https://aireiter.com/api/v1/messages")
api_key = ENV['API_KEY']
payload = {
model: "claude-sonnet-4-5-20250929",
max_tokens: 1024,
messages: [{ role: "user", content: "你好,世界" }]
}
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["x-api-key"] = api_key
request["anthropic-version"] = "2023-06-01"
request["Content-Type"] = "application/json"
request.body = payload.to_json
puts http.request(request).body
import Foundation
let url = URL(string: "https://aireiter.com/api/v1/messages")!
let apiKey = ProcessInfo.processInfo.environment["API_KEY"] ?? ""
let payload: [String: Any] = [
"model": "claude-sonnet-4-5-20250929",
"max_tokens": 1024,
"messages": [["role": "user", "content": "你好,世界"]]
]
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue(apiKey, forHTTPHeaderField: "x-api-key")
request.setValue("2023-06-01", forHTTPHeaderField: "anthropic-version")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)
URLSession.shared.dataTask(with: request) { data, _, _ in
if let data = data {
print(String(data: data, encoding: .utf8) ?? "")
}
}.resume()
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
var url = "https://aireiter.com/api/v1/messages";
var apiKey = Environment.GetEnvironmentVariable("API_KEY");
var payload = @"{
""model"": ""claude-sonnet-4-5-20250929"",
""max_tokens"": 1024,
""messages"": [
{""role"": ""user"", ""content"": ""你好,世界""}
]
}";
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", apiKey);
client.DefaultRequestHeaders.Add("anthropic-version", "2023-06-01");
var content = new StringContent(payload, Encoding.UTF8, "application/json");
var response = await client.PostAsync(url, content);
Console.WriteLine(await response.Content.ReadAsStringAsync());
}
}
#include <stdio.h>
#include <curl/curl.h>
#include <stdlib.h>
#include <string.h>
int main(void) {
CURL *curl;
const char *api_key = getenv("API_KEY");
curl_global_init(CURL_GLOBAL_DEFAULT);
curl = curl_easy_init();
if (curl) {
const char *payload =
"{\"model\":\"claude-sonnet-4-5-20250929\","
"\"max_tokens\":1024,"
"\"messages\":[{\"role\":\"user\",\"content\":\"你好,世界\"}]}";
char auth_header[256];
snprintf(auth_header, sizeof(auth_header), "x-api-key: %s", api_key);
struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, auth_header);
headers = curl_slist_append(headers, "anthropic-version: 2023-06-01");
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_URL, "https://aireiter.com/api/v1/messages");
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, payload);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
curl_easy_perform(curl);
curl_slist_free_all(headers);
curl_easy_cleanup(curl);
}
curl_global_cleanup();
return 0;
}
import 'dart:convert';
import 'dart:io';
import 'package:http/http.dart' as http;
void main() async {
final url = Uri.parse('https://aireiter.com/api/v1/messages');
final apiKey = Platform.environment['API_KEY']!;
final response = await http.post(
url,
headers: {
'x-api-key': apiKey,
'anthropic-version': '2023-06-01',
'Content-Type': 'application/json',
},
body: jsonEncode({
'model': 'claude-sonnet-4-5-20250929',
'max_tokens': 1024,
'messages': [{'role': 'user', 'content': '你好,世界'}],
}),
);
print(response.body);
}
library(httr)
library(jsonlite)
url <- "https://aireiter.com/api/v1/messages"
api_key <- Sys.getenv("API_KEY")
response <- POST(
url,
add_headers(
`x-api-key` = api_key,
`anthropic-version` = "2023-06-01",
`Content-Type` = "application/json"
),
body = toJSON(list(
model = "claude-sonnet-4-5-20250929",
max_tokens = 1024,
messages = list(list(role = "user", content = "你好,世界"))
), auto_unbox = TRUE),
encode = "raw"
)
cat(content(response, "text"))
{
"id": "msg_01XFDUDYJgAACzvnptvVoYEL",
"type": "message",
"role": "assistant",
"content": [
{
"type": "text",
"text": "你好!我是Claude,很高兴见到你。"
}
],
"model": "claude-sonnet-4-5-20250929",
"task_id": "v1api_01XFDUDYJgAACzvnptvVoYEL",
"stop_reason": "end_turn",
"stop_sequence": null,
"usage": {
"input_tokens": 12,
"output_tokens": 18,
"cache_creation_input_tokens": 0,
"cache_read_input_tokens": 0
}
}
{
"type": "error",
"error": {
"type": "invalid_request_error",
"message": "messages is required and must not be empty"
}
}
{
"type": "error",
"error": {
"type": "authentication_error",
"message": "Invalid API key"
}
}
{
"type": "error",
"error": {
"type": "insufficient_credits_error",
"message": "Insufficient credits"
}
}
{
"type": "error",
"error": {
"type": "not_found_error",
"message": "Model 'xxx' not found"
}
}
{
"type": "error",
"error": {
"type": "api_error",
"message": "All providers failed"
}
}
使用示例
基础对话
import anthropic
client = anthropic.Anthropic(
api_key="YOUR_API_KEY",
base_url="https://aireiter.com/api"
)
message = client.messages.create(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
messages=[
{"role": "user", "content": "解释量子计算的基本原理"}
]
)
print(message.content[0].text)
系统提示词 + 多轮对话
message = client.messages.create(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
system="你是一位资深 Python 开发专家,擅长代码审查和优化建议。",
messages=[
{"role": "user", "content": "什么是装饰器?"},
{"role": "assistant", "content": "装饰器是 Python 的语法糖,用于..."},
{"role": "user", "content": "能给我一个实际项目中的例子吗?"}
]
)
流式响应
with client.messages.stream(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
messages=[{"role": "user", "content": "写一篇关于 AI 的短文"}]
) as stream:
for text in stream.text_stream:
print(text, end="", flush=True)
视觉理解
# URL 图像
message = client.messages.create(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
messages=[
{
"role": "user",
"content": [
{
"type": "image",
"source": {"type": "url", "url": "https://example.com/chart.png"}
},
{"type": "text", "text": "描述这张图表的趋势"}
]
}
]
)
# Base64 图像
import base64
with open("image.jpg", "rb") as f:
image_data = base64.b64encode(f.read()).decode("utf-8")
message = client.messages.create(
model="claude-sonnet-4-5-20250929",
max_tokens=1024,
messages=[
{
"role": "user",
"content": [
{
"type": "image",
"source": {
"type": "base64",
"media_type": "image/jpeg",
"data": image_data
}
},
{"type": "text", "text": "分析这张图片"}
]
}
]
)
流式响应事件格式
event: ping
data: {"type":"ping"}
event: message_start
data: {"type":"message_start","message":{"id":"msg_xxx","type":"message","role":"assistant","content":[],"model":"claude-sonnet-4-5-20250929","stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":25,"output_tokens":0}}}
event: content_block_start
data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}}
event: content_block_delta
data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"你好"}}
event: content_block_stop
data: {"type":"content_block_stop","index":0}
event: message_delta
data: {"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"output_tokens":18}}
event: message_stop
data: {"type":"message_stop"}
注意事项
-
认证方式:支持
x-api-key请求头或Authorization: Bearer两种方式,Anthropic 官方 SDK 默认使用前者。 -
积分不足:余额不足时返回 HTTP
402,请充值后重试。 - 流式断线重连:客户端应实现 SSE 重连机制,连接中断时根据已接收内容判断是否需要重新请求。
-
模型选择建议:
- Haiku — 高频简单问答,成本最低
- Sonnet — 代码生成、文档处理,综合推荐
- Opus — 复杂推理、长文分析,能力最强
⌘I