接口描述

文本翻译是火山引擎依托领先的自然语言处理技术推出的在线文本翻译服务，支持财经、生物医药、小说网文等垂类领域翻译引擎，为客户提供精准翻译高效的文本翻译服务。

签名算法

您可在签名算法页面获得相关指引。
涉及字段：

Host = translate.volcengineapi.com
URI = /
QueryString = Action=TranslateText&Version=2020-06-01
Region = cn-north-1
Service = translate

接口限制

支持语言：可在语言支持列表中查看文本翻译支持的的源语言及目标语言。

接口说明

• 请求方法
  POST
• 请求体

• 返回体

在接口错误时，错误信息会在ResponseMetadata.Error中，包含了错误类型Code:: String和错误信息Message:: String两个字段，其中错误码列表为：

• 样例
  • 请求体

  {
      "TargetLanguage": "zh",
      "TextList": [
          "Hello world"
      ]
  }
  

  • 返回体

  {
      "TranslationList": [
          {
              "Translation": "你好世界",
              "DetectedSourceLanguage": "en"
          }
      ],
      "ResponseMetadata": {
          "RequestId": "202004092306480100140440781F5D7119",
          "Action": "TranslateText",
          "Version": "2020-06-01",
          "Service": "translate",
          "Region": "cn-north-1",
          "Error": null
      }
  }
  

示例代码

• 使用 Python

依赖 volc-sdk-python

import json

from volcengine.ApiInfo import ApiInfo
from volcengine.Credentials import Credentials
from volcengine.ServiceInfo import ServiceInfo
from volcengine.base.Service import Service

k_access_key = '密钥管理中的 AccessKey ID' # https://console.volcengine.com/iam/keymanage/
k_secret_key = '密钥管理中的 AccessKey Secret'
k_service_info = \
    ServiceInfo('translate.volcengineapi.com',
                {'Content-Type': 'application/json'},
                Credentials(k_access_key, k_secret_key, 'translate', 'cn-north-1'),
                5,
                5)
k_query = {
    'Action': 'TranslateText',
    'Version': '2020-06-01'
}
k_api_info = {
    'translate': ApiInfo('POST', '/', k_query, {}, {})
}
service = Service(k_service_info, k_api_info)
body = {
    'TargetLanguage': 'zh',
    'TextList': ['Hello world', 'こんにちは世界'],
}
res = service.json('translate', {}, json.dumps(body))
print(json.loads(res))

• Go

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"
	"time"

	"github.com/volcengine/volc-sdk-golang/base"
)

const (
	kAccessKey      = "密钥管理中的 AccessKey ID" // https://console.volcengine.com/iam/keymanage/
	kSecretKey      = "密钥管理中的 AccessKey Secret"
	kServiceVersion = "2020-06-01"
)

var (
	ServiceInfo = &base.ServiceInfo{
		Timeout: 5 * time.Second,
		Host:    "translate.volcengineapi.com",
		Header: http.Header{
			"Accept": []string{"application/json"},
		},
		Credentials: base.Credentials{Region: base.RegionCnNorth1, Service: "translate"},
	}
	ApiInfoList = map[string]*base.ApiInfo{
		"TranslateText": {
			Method: http.MethodPost,
			Path:   "/",
			Query: url.Values{
				"Action":  []string{"TranslateText"},
				"Version": []string{kServiceVersion},
			},
		},
	}
)

func main() {
	client := base.NewClient(ServiceInfo, ApiInfoList)
	client.SetAccessKey(kAccessKey)
	client.SetSecretKey(kSecretKey)

	req := Req{
		SourceLanguage: "en",
		TargetLanguage: "zh",
		TextList:       []string{"hello world"},
	}
	body, _ := json.Marshal(req)

	resp, code, err := client.Json("TranslateText", nil, string(body))
	if err != nil {
		panic(err)
	}
	fmt.Printf("%d %s\n", code, string(resp))
}

type Req struct {
	SourceLanguage string   `json:"SourceLanguage"`
	TargetLanguage string   `json:"TargetLanguage"`
	TextList       []string `json:"TextList"`
}

• 使用 Java
  参考 volc-sdk-java

• 使用 PHP

依赖 volc-sdk-php
通过
composer require volcengine/volc-sdk-php
会安装依赖到当前目录的 vendor 目录下，在当前目录下使用运行以下脚本

<?php
require("./vendor/autoload.php");

use Volc\Base\V4Curl;

const kAccessKey = "密钥管理中的 AccessKey ID";
const kSecretKey = "密钥管理中的 AccessKey Secret";

class Translate extends V4Curl {
    protected $apiList = [
        "LangDetect" => [
            "url" => "/",
            "method" => "post",
            "config" => [
                "query" => [
                    "Action" => "LangDetect",
                    "Version" => "2020-06-01",
                ],
            ],
        ],
        "TranslateText" => [
            "url" => "/",
            "method" => "post",
            "config" => [
                "query" => [
                    "Action" => "TranslateText",
                    "Version" => "2020-06-01",
                ],
            ],
        ],
    ];

    protected function getConfig(string $region) {
        return [
            "host" => "https://translate.volcengineapi.com",
            "config" => [
                "timeout" => 5.0,
                "headers" => [
                    "Accept" => "application/json"
                ],
                "v4_credentials" => [
                    "region" => "cn-north-1",
                    "service" => "translate",
                ],
            ],
        ];
    }

    public function langDetect(array $textList): array {
        $req = array('TextList' => $textList);
        try {
            $resp = $this->request('LangDetect', ['json' => $req]);
        } catch (\Throwable $e) {
            throw $e;
        }
        if ($resp->getStatusCode() != 200) {
            throw new Exception("failed to detect language: status_code=%d, resp=%s", $resp->getStatusCode(), $resp->getBody());
        }
        return json_decode($resp->getBody()->getContents(), true)["DetectedLanguageList"];
    }

    public function translateText(string $sourceLanguage, string $targetLanguage, array $textList): array {
        $req = array('SourceLanguage' => $sourceLanguage, 'TargetLanguage' => $targetLanguage, 'TextList' => $textList);
        try {
            $resp = $this->request('TranslateText', ['json' => $req]);
        } catch (\Throwable $e) {
            throw $e;
        }
        if ($resp->getStatusCode() != 200) {
            throw new Exception("failed to translate: status_code=%d, resp=%s", $resp->getStatusCode(), $resp->getBody());
        }
        return json_decode($resp->getBody()->getContents(), true)["TranslationList"];
    }
}

$translator = Translate::getInstance();
$translator->setAccessKey(kAccessKey);
$translator->setSecretKey(kSecretKey);

var_dump($translator->langDetect(array("Hello world")));
var_dump($translator->translateText("en", "zh", array("Hello world")));
var_dump($translator->translateText("", "zh", array("Hello world")));