Tencent - 미

{
  "model": "hunyuan-lite",
  "messages": [
    {
      "role": "user",
      "content": "1+1=?"
    }
  ]
  "stream": true
}

curl --location --request POST 'https://ai-gateway-intl.eo-edgefunctions7.com' \
--header 'Authorization: xxxx' \
--header 'X-TC-Timestamp: 1732178793' \
--header 'X-TC-Action: ChatCompletions' \
--header 'X-TC-Version: 2023-09-01' \
--header 'X-TC-Language: zh-CN' \
--header 'OE-Key: xxxx' \
--header 'OE-Gateway-Name: xxxx' \
--header 'OE-AI-Provider: hunyuan' \
--header 'OE-Gateway-Version: 2' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "hunyuan-lite",
    "messages": [
        {
            "role": "user",
            "content": "1+1=?"
        }
    ]
    "stream": true
}'

const CryptoJS = require("crypto-js");

// SHA256 encryption function
function sha256(message, secret = "") {
  const hmac = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, secret);
  return hmac.update(message).finalize();
}

// Compute the SHA256 hash value of messages
function getHash(message) {
  const hash = CryptoJS.SHA256(message);
  return hash.toString(CryptoJS.enc.Hex);
}

// Get date string from timestamp
function getDate(timestamp) {
  const date = new Date(timestamp * 1000);
  const year = date.getUTCFullYear();
  const month = ("0" + (date.getUTCMonth() + 1)).slice(-2);
  const day = ("0" + date.getUTCDate()).slice(-2);
  return `${year}-${month}-${day}`;
}

// Signature request function
function signRequest(
  secretId,
  secretKey,
  endpoint,
  service,
  action,
  timestamp,
  payload
) {
  const date = getDate(timestamp);
  const hashedRequestPayload = getHash(JSON.stringify(payload));
  const httpRequestMethod = "POST";
  const canonicalUri = "/";
  const canonicalQueryString = "";
  const canonicalHeaders = `content-type:application/json\nhost:${endpoint}\nx-tc-action:${action.toLowerCase()}\n`;
  const signedHeaders = "content-type;host;x-tc-action";

  const canonicalRequest = `${httpRequestMethod}\n${canonicalUri}\n${canonicalQueryString}\n${canonicalHeaders}\n${signedHeaders}\n${hashedRequestPayload}`;

  const algorithm = "TC3-HMAC-SHA256";
  const hashedCanonicalRequest = getHash(canonicalRequest);
  const credentialScope = `${date}/${service}/tc3_request`;
  const stringToSign = `${algorithm}\n${timestamp}\n${credentialScope}\n${hashedCanonicalRequest}`;

  const kDate = sha256(date, `TC3${secretKey}`);
  const kService = sha256(service, kDate);
  const kSigning = sha256("tc3_request", kService);
  const signature = sha256(stringToSign, kSigning, "hex");

  const authorization = `${algorithm} Credential=${secretId}/${credentialScope}, SignedHeaders=${signedHeaders}, Signature=${signature}`;

  return authorization;
}

// Convert the key of the object to capitalized form
function capitalizeKeys(obj) {
  return Object.keys(obj).reduce((acc, key) => {
    const capitalizedKey = key.charAt(0).toUpperCase() + key.slice(1);
    acc[capitalizedKey] = Array.isArray(obj[key])
      ? obj[key].map(capitalizeKeys)
      : typeof obj[key] === "object" && obj[key] !== null
      ? capitalizeKeys(obj[key])
      : obj[key];
    return acc;
  }, {});
}

// Generate curl Command
function generateCurlCommand(
  endpoint,
  authorization,
  timestamp,
  action,
  version,
  payload
) {
  const curlCommand =
    "curl -X POST " +
    "https://" +
    endpoint +
    '\n -H "Authorization: ' +
    authorization +
    '"' +
    '\n -H "Content-Type: application/json; charset=utf-8"' +
    '\n -H "Host: ' +
    endpoint +
    '"' +
    '\n -H "X-TC-Action: ' +
    action +
    '"' +
    '\n -H "X-TC-Timestamp: ' +
    timestamp.toString() +
    '"' +
    '\n -H "X-TC-Version: ' +
    version +
    '"' +
    "\n -d '" +
    JSON.stringify(payload) +
    "'";
  return curlCommand;
}

// Main Function
function main() {
  try {
    // 📢 Note: Replace the key here with your own Tencent Cloud console key
    const SECRET_ID = "SECRET_ID";
    const SECRET_KEY = "SECRET_KEY";

    // Define the relevant parameters of the API
    const endpoint = "hunyuan.tencentcloudapi.com";
    const service = "hunyuan";
    const action = "ChatCompletions";
    const version = "2023-09-01";
    const timestamp = parseInt(Date.now() / 1000);

    // 📢 Note: Replace the request parameters here with your actual request parameter values
    const reqBody = {
      model: "hunyuan-lite",
      messages: [
        {
          role: "user",
          content: "1+1=?",
        },
      ]
    };
    // Retrieve and process the request body
    const body = capitalizeKeys(JSON.parse(pm.request.body.toJSON().raw));

    console.log("body:", JSON.stringify(body));

    // Signature request
    const authorization = signRequest(
      SECRET_ID,
      SECRET_KEY,
      endpoint,
      service,
      action,
      timestamp,
      body
    );

    // Generate and print curl command
    const curlCommand = generateCurlCommand(
      endpoint,
      authorization,
      timestamp,
      action,
      version,
      body
    );
    console.log("curl:", curlCommand);
  } catch (error) {
    console.error("Error:", error);
  }
}

main();