Saaras v3
curl --request POST \
--url https://api.slng.ai/v1/stt/sarvam/saaras:v3 \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: multipart/form-data' \
--form audio='@example-file' \
--form mode=transcribe \
--form language_code=hi-INimport requests
url = "https://api.slng.ai/v1/stt/sarvam/saaras:v3"
files = { "audio": ("example-file", open("example-file", "rb")) }
payload = {
"mode": "transcribe",
"language_code": "hi-IN"
}
headers = {"Authorization": "Bearer <token>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('audio', '<binary>');
form.append('mode', 'transcribe');
form.append('language_code', 'hi-IN');
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
options.body = form;
fetch('https://api.slng.ai/v1/stt/sarvam/saaras:v3', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.slng.ai/v1/stt/sarvam/saaras:v3",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: multipart/form-data"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.slng.ai/v1/stt/sarvam/saaras:v3"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.slng.ai/v1/stt/sarvam/saaras:v3")
.header("Authorization", "Bearer <token>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.slng.ai/v1/stt/sarvam/saaras:v3")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"transcript": "नमस्ते, आज आप कैसे हैं?"
}{
"error": "Validation error",
"details": "Missing required field: text"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}{
"error": "Service error",
"details": "Internal processing error"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}Sarvam AI Saaras
Saaras v3
Transcribe audio using Sarvam AI Saaras with domain-aware speech recognition for 23 languages and flexible output modes.
POST
/
v1
/
stt
/
sarvam
/
saaras:v3
Saaras v3
curl --request POST \
--url https://api.slng.ai/v1/stt/sarvam/saaras:v3 \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: multipart/form-data' \
--form audio='@example-file' \
--form mode=transcribe \
--form language_code=hi-INimport requests
url = "https://api.slng.ai/v1/stt/sarvam/saaras:v3"
files = { "audio": ("example-file", open("example-file", "rb")) }
payload = {
"mode": "transcribe",
"language_code": "hi-IN"
}
headers = {"Authorization": "Bearer <token>"}
response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)const form = new FormData();
form.append('audio', '<binary>');
form.append('mode', 'transcribe');
form.append('language_code', 'hi-IN');
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
options.body = form;
fetch('https://api.slng.ai/v1/stt/sarvam/saaras:v3', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.slng.ai/v1/stt/sarvam/saaras:v3",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: multipart/form-data"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.slng.ai/v1/stt/sarvam/saaras:v3"
payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.slng.ai/v1/stt/sarvam/saaras:v3")
.header("Authorization", "Bearer <token>")
.body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.slng.ai/v1/stt/sarvam/saaras:v3")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"audio\"; filename=\"example-file\"\r\nContent-Type: application/octet-stream\r\n\r\n<binary>\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mode\"\r\n\r\ntranscribe\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"language_code\"\r\n\r\nhi-IN\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"transcript": "नमस्ते, आज आप कैसे हैं?"
}{
"error": "Validation error",
"details": "Missing required field: text"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}{
"error": "Service error",
"details": "Internal processing error"
}{
"error": "TTS service error",
"status": 400,
"details": "Rime TTS API error: 400 Bad Request - Invalid argument: Invalid speaker: aurelie"
}Authorizations
API key issued by SLNG. Pass as Authorization: Bearer <token>.
Headers
Target world part override. Auto-selected if not provided.
Available options:
ap Body
multipart/form-data
Audio file (multipart) or base64-encoded audio (JSON).
Publicly accessible audio URL.
Example:
"https://docs.slng.ai/audio/hello.wav"
Output mode.
- transcribe: Standard transcription in original language.
- translate: Translate speech to English.
- verbatim: Exact word-for-word without normalization.
- translit: Romanization to Latin/Roman script.
- codemix: Code-mixed (English words in English, Indic in native script).
Available options:
transcribe, translate, verbatim, translit, codemix Language of the input audio (BCP-47). Set to 'unknown' for auto-detection.
Available options:
unknown, hi-IN, bn-IN, kn-IN, ml-IN, mr-IN, od-IN, pa-IN, ta-IN, te-IN, en-IN, gu-IN, as-IN, ur-IN, ne-IN, kok-IN, ks-IN, sd-IN, sa-IN, sat-IN, mni-IN, brx-IN, mai-IN, doi-IN Response
Transcription successful.
Sarvam AI STT response format.
The transcription result.
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