Fish Audio ASR
curl --request POST \
--url https://api.slng.ai/v1/stt/fish/asr:default \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: multipart/form-data' \
--form audio='@example-file' \
--form language=en \
--form ignore_timestamps=trueimport requests
url = "https://api.slng.ai/v1/stt/fish/asr:default"
files = { "audio": ("example-file", open("example-file", "rb")) }
payload = {
"language": "en",
"ignore_timestamps": "true"
}
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('language', 'en');
form.append('ignore_timestamps', 'true');
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
options.body = form;
fetch('https://api.slng.ai/v1/stt/fish/asr:default', 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/fish/asr:default",
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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\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/fish/asr:default"
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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\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/fish/asr:default")
.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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.slng.ai/v1/stt/fish/asr:default")
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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"text": "Hello from Fish Audio.",
"duration": 1.25,
"segments": [
{
"text": "Hello from Fish Audio.",
"start": 0,
"end": 1.25
}
],
"language_code": "en",
"language": "English"
}{
"error": "Validation error",
"details": "Missing required field: audio"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}Fish Audio ASR
Fish Audio ASR
Transcribe audio with Fish Audio speech-to-text, with an optional language hint and per-segment timestamps.
POST
/
v1
/
stt
/
fish
/
asr:default
Fish Audio ASR
curl --request POST \
--url https://api.slng.ai/v1/stt/fish/asr:default \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: multipart/form-data' \
--form audio='@example-file' \
--form language=en \
--form ignore_timestamps=trueimport requests
url = "https://api.slng.ai/v1/stt/fish/asr:default"
files = { "audio": ("example-file", open("example-file", "rb")) }
payload = {
"language": "en",
"ignore_timestamps": "true"
}
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('language', 'en');
form.append('ignore_timestamps', 'true');
const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
options.body = form;
fetch('https://api.slng.ai/v1/stt/fish/asr:default', 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/fish/asr:default",
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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\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/fish/asr:default"
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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\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/fish/asr:default")
.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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\r\n-----011000010111000001101001--")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.slng.ai/v1/stt/fish/asr:default")
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=\"language\"\r\n\r\nen\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"ignore_timestamps\"\r\n\r\ntrue\r\n-----011000010111000001101001--"
response = http.request(request)
puts response.read_body{
"text": "Hello from Fish Audio.",
"duration": 1.25,
"segments": [
{
"text": "Hello from Fish Audio.",
"start": 0,
"end": 1.25
}
],
"language_code": "en",
"language": "English"
}{
"error": "Validation error",
"details": "Missing required field: audio"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}{
"error": "STT service error",
"upstream_status": 400,
"details": "Fish Audio ASR error: 400 Bad Request - Invalid audio format"
}Authorizations
API key issued by SLNG. Pass as Authorization: Bearer <token>.
Headers
Target world part override. Auto-selected if not provided.
Available options:
eu Body
multipart/form-dataapplication/msgpack
Audio file to transcribe (multipart) or inline audio bytes (MessagePack).
Optional language hint (ISO code). Fish Audio still auto-detects the language when omitted.
Whether to omit precise per-segment timestamps to reduce latency for short audio.
Response
Transcription successful.
Fish Audio ASR response.
Was this page helpful?
⌘I