Alibaba Cloud Model Studio:Make your first API call to Qwen

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
)

type Message struct {
	Role    string `json:"role"`
	Content string `json:"content"`
}
type RequestBody struct {
	Model    string    `json:"model"`
	Messages []Message `json:"messages"`
}

func main() {
	// Create an HTTP client
	client := &http.Client{}
	// Build the request body
	requestBody := RequestBody{
		// Model list: https://www.alibabacloud.com/help/model-studio/getting-started/models
		Model: "qwen-plus",
		Messages: []Message{
			{
				Role:    "system",
				Content: "You are a helpful assistant.",
			},
			{
				Role:    "user",
				Content: "Who are you?",
			},
		},
	}
	jsonData, err := json.Marshal(requestBody)
	if err != nil {
		log.Fatal(err)
	}
	// Create a POST request. Note: Base URLs are not interchangeable across regions. This example uses Singapore.
        // - Singapore: https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions
        // - US (Virginia): https://dashscope-us.aliyuncs.com/compatible-mode/v1/chat/completions
        // - China (Beijing): https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions
	req, err := http.NewRequest("POST", "https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions", bytes.NewBuffer(jsonData))
	if err != nil {
		log.Fatal(err)
	}
	// Set request headers
	// Singapore, US (Virginia), and China (Beijing) API keys are not interchangeable. Get your API key: https://www.alibabacloud.com/help/model-studio/get-api-key
	// If the environment variable is not configured, replace with: apiKey := "sk-xxx"
	apiKey := os.Getenv("DASHSCOPE_API_KEY")
	req.Header.Set("Authorization", "Bearer "+apiKey)
	req.Header.Set("Content-Type", "application/json")
	// Send the request
	resp, err := client.Do(req)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()
	// Read the response body
	bodyText, err := io.ReadAll(resp.Body)
	if err != nil {
		log.Fatal(err)
	}
	// Print the response
	fmt.Printf("%s\n", bodyText)
}

<?php
// Note: Base URLs are not interchangeable across regions. This example uses Singapore.
// - Singapore: https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions
// - US (Virginia): https://dashscope-us.aliyuncs.com/compatible-mode/v1/chat/completions
// - China (Beijing): https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions
$url = 'https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions';
// Singapore, US (Virginia), and China (Beijing) API keys are not interchangeable. Get your API key: https://www.alibabacloud.com/help/model-studio/get-api-key
// If the environment variable is not configured, replace with: $apiKey = "sk-xxx"
$apiKey = getenv('DASHSCOPE_API_KEY');
// Set request headers
$headers = [
    'Authorization: Bearer '.$apiKey,
    'Content-Type: application/json'
];
// Set request body
$data = [
    "model" => "qwen-plus",
    "messages" => [
        [
            "role" => "system",
            "content" => "You are a helpful assistant."
        ],
        [
            "role" => "user",
            "content" => "Who are you?"
        ]
    ]
];
// Initialize a cURL session
$ch = curl_init();
// Set cURL options
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
// Execute the cURL session
$response = curl_exec($ch);
// Check for errors
if (curl_errno($ch)) {
    echo 'Curl error: ' . curl_error($ch);
}
// Close the cURL resource
curl_close($ch);
// Output the response
echo $response;
?>

using System.Net.Http.Headers;
using System.Text;

class Program
{
    private static readonly HttpClient httpClient = new HttpClient();

    static async Task Main(string[] args)
    {
        // Singapore, US (Virginia), and China (Beijing) API keys are not interchangeable. Get your API key: https://www.alibabacloud.com/help/model-studio/get-api-key
        // If the environment variable is not configured, replace with: string? apiKey = "sk-xxx"
        string? apiKey = Environment.GetEnvironmentVariable("DASHSCOPE_API_KEY");

        if (string.IsNullOrEmpty(apiKey))
        {
            Console.WriteLine("API Key not set. Make sure the 'DASHSCOPE_API_KEY' environment variable is set.");
            return;
        }
        // Note: Base URLs are not interchangeable across regions. This example uses Singapore.
        // - Singapore: https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions
        // - US (Virginia): https://dashscope-us.aliyuncs.com/compatible-mode/v1/chat/completions
        // - China (Beijing): https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions
        string url = "https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions";
        // Model list: https://www.alibabacloud.com/help/model-studio/getting-started/models
        string jsonContent = @"{
            ""model"": ""qwen-plus"",
            ""messages"": [
                {
                    ""role"": ""system"",
                    ""content"": ""You are a helpful assistant.""
                },
                {
                    ""role"": ""user"", 
                    ""content"": ""Who are you?""
                }
            ]
        }";

        // Send the request and get the response
        string result = await SendPostRequestAsync(url, jsonContent, apiKey);

        // Output the result
        Console.WriteLine(result);
    }

    private static async Task<string> SendPostRequestAsync(string url, string jsonContent, string apiKey)
    {
        using (var content = new StringContent(jsonContent, Encoding.UTF8, "application/json"))
        {
            // Set request headers
            httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", apiKey);
            httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            // Send the request and get the response
            HttpResponseMessage response = await httpClient.PostAsync(url, content);

            // Handle the response
            if (response.IsSuccessStatusCode)
            {
                return await response.Content.ReadAsStringAsync();
            }
            else
            {
                return $"Request failed: {response.StatusCode}";
            }
        }
    }
}