API- dokumintaasje

Integrearje krêftige oersetting yn jo applikaasjes mei ús ienfâldige REST API.

Begjinne

The TranslateAPI provides a simple REST interface for translating text between 180+ languages. All API endpoints return JSON responses.

1. Get Your API Key

Create a free account and generate your API key from the dashboard:

  1. Sign up at translateapi.ai/signup
  2. Go to DashboardComment → API- kaaien
  3. Click "Create API Key" and copy your key

API keys start with ta_ followed by 56 hex characters.

Basis URL- adres: https://api.translateapi.ai/api/v1/
2. Make Your First Request

Replace YOUR_API_KEY with the key from your dashboard:

curl -X POST https://api.translateapi.ai/api/v1/translate/ \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "text": "Hello, world!",
    "target_language": "es"
  }'
import requests

response = requests.post(
    "https://api.translateapi.ai/api/v1/translate/",
    headers={
        "Authorization": "Bearer YOUR_API_KEY",
        "Content-Type": "application/json"
    },
    json={
        "text": "Hello, world!",
        "target_language": "es"
    }
)

result = response.json()
print(result["translated_text"])  # "Hola, mundo!"
const response = await fetch("https://api.translateapi.ai/api/v1/translate/", {
    method: "POST",
    headers: {
        "Authorization": "Bearer YOUR_API_KEY",
        "Content-Type": "application/json"
    },
    body: JSON.stringify({
        text: "Hello, world!",
        target_language: "es"
    })
});

const result = await response.json();
console.log(result.translated_text);  // "Hola, mundo!"
$ch = curl_init("https://api.translateapi.ai/api/v1/translate/");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_HTTPHEADER => [
        "Authorization: Bearer YOUR_API_KEY",
        "Content-Type: application/json"
    ],
    CURLOPT_POSTFIELDS => json_encode([
        "text" => "Hello, world!",
        "target_language" => "es"
    ])
]);

$result = json_decode(curl_exec($ch), true);
echo $result["translated_text"];  // "Hola, mundo!"
payload := strings.NewReader(`{
    "text": "Hello, world!",
    "target_language": "es"
}`)

req, _ := http.NewRequest("POST", "https://api.translateapi.ai/api/v1/translate/", payload)
req.Header.Set("Authorization", "Bearer YOUR_API_KEY")
req.Header.Set("Content-Type", "application/json")

resp, _ := http.DefaultClient.Do(req)
defer resp.Body.Close()

var result map[string]interface{}
json.NewDecoder(resp.Body).Decode(&result)
fmt.Println(result["translated_text"])  // "Hola, mundo!"
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer YOUR_API_KEY");

var content = new StringContent(
    JsonSerializer.Serialize(new {
        text = "Hello, world!",
        target_language = "es"
    }),
    Encoding.UTF8,
    "application/json"
);

var response = await client.PostAsync("https://api.translateapi.ai/api/v1/translate/", content);
var result = JsonSerializer.Deserialize<JsonElement>(
    await response.Content.ReadAsStringAsync()
);
Console.WriteLine(result.GetProperty("translated_text"));  // "Hola, mundo!"
Antwurd
{
    "translated_text": "Hola, mundo!",
    "source_language": "en",
    "target_language": "es",
    "translations": {
        "es": "Hola, mundo!"
    },
    "character_count": 13,
    "translation_time": 0.45
}

Autentikaasje

Jo fersiken autentisearje mei in API- kaai. Jo kinne API- kaaien oanmeitsje fanút jo dashboard.

Koptekst ferifikaasje (oanrikkemandearre)
Authorization: Bearer ta_your_api_key_here
ApiKey Header
Authorization: ApiKey ta_your_api_key_here
Queryparameter
https://api.translateapi.ai/api/v1/translate/?api_key=ta_your_api_key_here
Hâld jo API- kaaien feilich! Se wurde net frijlitten yn client-side koade of iepenbiere repositories.

Tekst oersette

Tekst oersette nei ien doeltaal.

POST https://api.translateapi.ai/api/v1/translate/
Fersyklichem
Parameters & Type: Ferantwurdlik Beskriuwing
text string Ja Te oersetten tekst (maksimum 50. 000 tekens)
target_language string Ja* Target language code (e.g., "es", "fr", "de")
source_language string Gjin Source language code. Default: "auto" (auto-detect)
engine string Gjin Translation engine: "auto" (default), "huggingface", or "madlad". See Translation Models. Oersettingsmodellen.

* Brûk target_language (tekenrige) foar ien taal of target_languages (array) foar meardere. Sjoch Multi- Target oersetting.

Antwurd
{
    "translated_text": "Hola, mundo!",
    "source_language": "en",
    "target_language": "es",
    "translations": {
        "es": "Hola, mundo!"
    },
    "character_count": 13,
    "translation_time": 0.45
}
Auto-Detection: Omit source_language or set it to "auto" to automatically detect the source language. The detected language is returned in the source_language response field.

Multi- Target oersetting

Oersette tekst nei meardere talen yn ien fersyk. Brûkt itselde einpunt as ienfâldige oersetting.

POST https://api.translateapi.ai/api/v1/translate/
Fersyklichem
{
    "text": "Hello, world!",
    "target_languages": ["es", "fr", "de", "ja"],
    "source_language": "en"
}

Brûk target_languages (rige) ynstee fan target_language (tekenrige) foar meardere doelen.

Antwurd
{
    "source_language": "en",
    "translations": {
        "es": "Hola, mundo!",
        "fr": "Bonjour, monde!",
        "de": "Hallo, Welt!",
        "ja": "こんにちは、世界!"
    },
    "character_count": 52,
    "translation_time": 2.31
}
Type: Der binne sa'n 50 ferskillende talen yn it lân sprutsen.

Batch- oersetting

Meardere teksten yn ien kear oersette mei asynkroane ferwurking. In batch ynstjoere en in poll foar de resultaten.

Limits: Max 100 texts per batch, max 300 total items (texts × target languages). Jobs time out 45 minutes after processing starts.
Speed: Common languages (ES, FR, DE) use fast models (~0.1s/text). Less common languages use our multilingual model (~1-3s/text).
POST https://api.translateapi.ai/api/v1/translate/batch/
Stap 1: Batch ynstjoere
curl -X POST https://api.translateapi.ai/api/v1/translate/batch/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "texts": ["Hello", "Goodbye", "Thank you"],
    "target_language": "es",
    "source_language": "en"
}'
Antwurd (HTTP 202 akseptearre)
{
    "job_id": "67535b2b-c9e3-4f82-9499-e237edbc1dd8",
    "status": "pending",
    "total_texts": 3,
    "queue_position": 1,
    "source_language": "en",
    "target_languages": ["es"],
    "character_count": 22,
    "credits_remaining": -1,
    "poll_url": "https://api.translateapi.ai/api/v1/jobs/67535b2b-c9e3-4f82-9499-e237edbc1dd8/"
}
Stap 2: Poll foar resultaten
GET https://api.translateapi.ai/api/v1/jobs/{job_id}/
Polling foarbyld (Python)
import time, requests

job_id = response.json()["job_id"]
total = response.json()["total_texts"]
headers = {"Authorization": "Bearer YOUR_API_KEY"}

print(f"Batch submitted: {total} texts (job {job_id})")

while True:
    result = requests.get(f"https://api.translateapi.ai/api/v1/jobs/{job_id}/", headers=headers).json()
    status = result["status"]
    processed = result.get("processed_texts", 0)
    progress = result.get("progress_percentage", 0)

    if status == "completed":
        print(f"Done: {processed}/{total} in {result.get('processing_time', 0):.1f}s")
        translations = result["result_data"]["translations"]
        break
    elif status == "failed":
        raise Exception(result.get("error_message", "Translation failed"))
    elif status == "pending":
        print(f"Queued (position {result.get('queue_position', '?')})")
    else:
        print(f"[{status}] {processed}/{total} ({progress:.0f}%)")

    time.sleep(3)
Antwurd (klear)
{
    "job_id": "67535b2b-...",
    "status": "completed",
    "processed_texts": 3,
    "total_texts": 3,
    "progress_percentage": 100.0,
    "processing_time": 10.65,
    "result_data": {
        "translations": ["Hola", "Adiós", "Gracias"],
        "source_language": "en",
        "target_language": "es",
        "character_count": 22,
        "processing_time": 10.65
    }
}
Real-Time Progress Tracking
Field Beskriuwing
status pending (queued, waiting for a GPU worker), processing (actively translating), completed, failed
processed_texts Number of individual translations completed so far. Updates in real time as each text is translated.
progress_percentage Completion percentage (0-100). Calculated from processed_texts / total_texts.
queue_position Your position in the queue when status is "pending" (1 = next up). Null when processing or completed. Use this to estimate wait time and show queue status to your users.
processing_time Total processing time in seconds (available when completed).
Meartalige batch

Meardere teksten yn ien kear oersette nei meardere talen:

{
    "texts": ["Hello", "Goodbye"],
    "target_languages": ["es", "fr"],
    "source_language": "en"
}
Foltôge resultaat_data
{
    "translations": [
        {"es": "Hola", "fr": "Bonjour"},
        {"es": "Adiós", "fr": "Au revoir"}
    ],
    "source_language": "en",
    "target_languages": ["es", "fr"],
    "character_count": 24,
    "processing_time": 2.45
}
Fersykparameters
Parameters & Type: Ferantwurdlik Beskriuwing
texts array Ja Te oersetten tekenrige
target_language string Ja* Doeltaalkoade foar ien taal
target_languages array Ja* Rige fan doeltaalkoades foar meardere talen
source_language string Gjin Source language code. Default: "auto"

* Jou ien fan target_language of target_languages, net beide.

Best Practices for Large Workloads
  • Send 1 target language per batch request. This keeps each batch fast and makes progress easy to track.
  • Keep batches at 50-100 texts. Smaller batches complete faster and give you more frequent progress updates.
  • Submit as many batch jobs as you need — our GPU cluster auto-scales to handle demand. Jobs are processed in parallel across multiple instances.
  • On timeout, re-poll the same job_id instead of submitting a new batch. The original job may still be processing on the GPU.
  • Poll every 3-5 seconds. More frequent polling does not speed up processing.

Dokumint oersetting

Folsleine dokuminten oersette mei behâld fan de opmaak. Stjoert meardere triemformaten.

POST https://api.translateapi.ai/api/v1/translate/document/
Fersyk (multipart/form-data)
Parameters & Type: Ferantwurdlik Beskriuwing
file file Ja It dokumint om te oersetten (maksimum 10MB)
target_language string Ja Target language code (e.g., "es", "fr", "de")
source_language string Gjin Source language code. Default: "auto" (auto-detect)
Stipe triemtypen
Documents
  • .txt - Plain text files
  • .docx - Word-dokuminten
  • .pdf - PDF-dokuminten (ynklusyf skansearre)
Data & Localization
  • .json - JSON- triemmen (oerset tekenrigewearden)
  • .xml - XML- triemmen
  • .srt - Undertitelingstriemmen
  • .po / .pot - Gettext oersettingstriemmen
Images (OCR)
  • .jpg / .jpeg - JPEG- ôfbyldings (OCR)
  • .png - PNG- ôfbyldings (OCR)
  • .tiff / .tif - TIFF- ôfbyldings (OCR)
  • .bmp - BMP- ôfbyldings (OCR)
  • .webp - WebP- ôfbyldings (OCR)
Foarbyld (cURL)
# Translate a Word document
curl -X POST https://api.translateapi.ai/api/v1/translate/document/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "file=@document.docx" \
  -F "target_language=es" \
  -F "source_language=en"

# Translate text from an image (OCR)
curl -X POST https://api.translateapi.ai/api/v1/translate/document/ \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "file=@scanned_page.jpg" \
  -F "target_language=es" \
  -F "source_language=en"
Antwurd
{
    "id": 123,
    "original_filename": "document.docx",
    "file_type": "docx",
    "source_language": "en",
    "target_language": "es",
    "status": "completed",
    "character_count": 5420,
    "translated_file_url": "/media/translated/document_es.docx",
    "created_at": "2024-01-15T10:30:00Z",
    "completed_at": "2024-01-15T10:30:05Z"
}
OCR- stipe: Ofbyldtriemmen en skansearre PDF- dokuminten wurde ferwurke mei optyske tekenerkenning (OCR) om tekst út te heljen foardat se oerset wurde. Brûk foar de bêste resultaten dúdlike ôfbyldings mei in hege resolúsje.
GET https://api.translateapi.ai/api/v1/translate/document/{id}/

Kontrolearje de tastân fan in dokumint oersetting of helje it ynladen URL- adres op.

Tastânswearden
pending Triem opladen, wachtsjend op ferwurking
processing Oersetting yn wurking
completed Oersetting klear, ynladen beskikber
failed Oersetting mislearre (check error_ message)

Stipe talen

Krij de list fan alle stipe talen.

GET https://api.translateapi.ai/api/v1/translate/languages/
Antwurd
{
    "count": 186,
    "results": [
        {"iso": "en", "name": "English", "en_label": "English"},
        {"iso": "es", "name": "Español", "en_label": "Spanish"},
        {"iso": "fr", "name": "Français", "en_label": "French"},
        ...
    ]
}

View All 186 Languages

Submit Corrections

Suggest a better translation for a given source text. Corrections enter a moderation queue; once approved by our team they surface as "Community Verified" translations for that text.

Note: this endpoint is served from the main domain https://translateapi.ai/api/v1/ (not the api. translation host), and requires an API key.
POST https://translateapi.ai/api/v1/suggestions/
Fersyklichem
Parameter & Type: Beskriuwing
source_text string The original text that was translated.
source_language string Source language code (e.g. "en").
target_language string Target language code (e.g. "es").
machine_translation string The machine translation you are correcting.
suggested_translation string Your improved translation (must differ from machine_translation).
Example Request
curl -X POST https://translateapi.ai/api/v1/suggestions/ \
    -H "Authorization: Bearer YOUR_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
    "source_text": "Hello, world!",
    "source_language": "en",
    "target_language": "es",
    "machine_translation": "Hola, mundo!",
    "suggested_translation": "¡Hola, mundo!"
}'
Antwurd
{
    "id": 4213,
    "status": "pending",
    "created": true,
    "message": "Correction submitted for review."
}

Re-submitting the same source/language pair updates your existing suggestion instead of creating a duplicate (returns 200 with "created": false).

Oersettingsmodellen

Wy brûke state- of- the- art open source oersettingsmodellen dy' t draaie op ús eigen GPU- ynfrastruktuer. Alle modellen binne kommersjeel lisensearre (Apache 2. 0).

Model Talen It bêste foar
Helsinki-NLP/opus-mt 50+ talen Algemiene talen (EN, ES, FR, DE, IT, PT, RU, ZH, JA, ensfh.)
Google MADLAD-400 400+ talen Seldsume talen, útwreide dekking

De API selektearret automatysk it bêste model foar jo taalpar. Jo kinne opsjoneel in engine Parameter:

Motor Beskriuwing
"auto" Standert. Probearret earst HuggingFace, falt werom nei MADLAD- 400
"huggingface" Force HuggingFace/MarianMT (raastst, 50+ talen)
"madlad" Force MADLAD-400 (400+ talen)

Flaterbehanneling

De API brûkt standert HTTP-statuskoades om sukses of mislearring oan te jaan.

Koade Beskriuwing
200 Suksesfol
202 Accepted — Batch job queued successfully
400 Bad Request — Invalid parameters (missing text, unsupported language, etc.)
401 Unautorisearre - Unjildige of ûntbrekkende API- kaai
402 Payment Required — Character credits exhausted. Upgrade your plan or purchase a top-up.
403 Forbidden — API key lacks required scope or IP not in whitelist
503 Tsjinst net beskikber - oersettingsmasine tydlik net beskikber
Flater antwurd opmaak
{
    "error": "insufficient_credits",
    "credits_remaining": 0
}

Usage Limits

TranslateAPI has no request rate limits. All requests are queued and processed by our auto-scaling GPU cluster. Your plan determines your monthly character allowance:

Plan Teken/moanne Batch API Documents Priis
Frij 250,000 $0 Ynskriuwe
Starter 2,500,000 $9/moanne( n) Ynskriuwe
Pro 10,000,000 $29/moanne( n) Ynskriuwe
Wurk 40,000,000 $79/moanne( n) Ynskriuwe
Skaal 125,000,000 $199/moanne( n) Ynskriuwe
Enterprise Unlimited $499/moanne( n) Contact Sales

As jo jo limyt oerschride, krije jo in 402 Payment Required Jo sille gjin antwurd krije oant de folgjende moanne of jo bywurkje.

Auto-Scaling Cloud Infrastructure

TranslateAPI runs on dedicated NVIDIA A100 GPU instances with automatic horizontal scaling. When demand increases, additional GPU instances are launched within minutes to maintain fast response times. All requests are queued and processed — send hundreds of concurrent requests and they'll all be handled. Real-time translations get priority, batch jobs process in the background.

Need More Credits?

Run out of characters mid-month? Purchase a one-time credit top-up without changing your plan. View top-up packs

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