curl --request POST \
--url https://api.varg.ai/v2/speech \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "eleven_v3",
"text": "Hello everyone! Welcome to my channel.",
"voice": "rachel"
}
'import requests
url = "https://api.varg.ai/v2/speech"
payload = {
"model": "eleven_v3",
"text": "Hello everyone! Welcome to my channel.",
"voice": "rachel"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: 'eleven_v3',
text: 'Hello everyone! Welcome to my channel.',
voice: 'rachel'
})
};
fetch('https://api.varg.ai/v2/speech', 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.varg.ai/v2/speech",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'eleven_v3',
'text' => 'Hello everyone! Welcome to my channel.',
'voice' => 'rachel'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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.varg.ai/v2/speech"
payload := strings.NewReader("{\n \"model\": \"eleven_v3\",\n \"text\": \"Hello everyone! Welcome to my channel.\",\n \"voice\": \"rachel\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
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.varg.ai/v2/speech")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"eleven_v3\",\n \"text\": \"Hello everyone! Welcome to my channel.\",\n \"voice\": \"rachel\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.varg.ai/v2/speech")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"eleven_v3\",\n \"text\": \"Hello everyone! Welcome to my channel.\",\n \"voice\": \"rachel\"\n}"
response = http.request(request)
puts response.read_body{
"id": "job_a1b2c3d4e5f6",
"status": "queued",
"tool": "image",
"input": {},
"output": {
"version": "v1",
"outputs": [
{
"url": "<string>",
"file_id": "<string>",
"media_type": "video/mp4",
"size_bytes": 123,
"thumbnail_url": "<string>"
}
]
},
"error": {},
"progress_message": "stitching 3/8 (40%)",
"progress": 123,
"progress_metadata": {},
"estimated_duration_ms": 123,
"estimated_cost_cents": 123,
"actual_cost_cents": 123,
"pricing": {
"estimated": 123,
"actual": 123,
"billing": "<string>",
"cached": true,
"billed_units": {
"images": 1
},
"pricing_id": "<string>"
},
"provider": "fal",
"provider_model": "fal:flux_schnell",
"provider_status": "<string>",
"provider_job_id": "<string>",
"created_at": "2023-11-07T05:31:56Z",
"started_at": "2023-11-07T05:31:56Z",
"completed_at": "2023-11-07T05:31:56Z",
"urls": {
"self": "<string>",
"status": "<string>",
"refresh": "<string>",
"cancel": "<string>",
"retry": "<string>"
}
}{
"id": "job_a1b2c3d4e5f6",
"status": "queued",
"tool": "image",
"input": {
"model": "flux_schnell",
"prompt": "a cat astronaut"
},
"output": null,
"error": null,
"estimated_cost_cents": 4,
"actual_cost_cents": null,
"pricing": {
"estimated": 4,
"actual": null,
"billing": "metered",
"cached": null,
"billed_units": null,
"pricing_id": "ppr_abc123"
},
"provider": "fal",
"provider_model": "fal:flux_schnell",
"created_at": "2026-07-01T10:00:00Z",
"urls": {
"self": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6",
"status": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/status",
"refresh": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/refresh",
"cancel": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/cancel",
"retry": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/retry"
}
}{
"error": {
"code": "insufficient_balance",
"message": "Insufficient balance to run this job"
}
}{
"error": {
"code": "model_not_found",
"message": "Unknown model: flux-shnell"
}
}{
"error": {
"code": "invalid_request",
"message": "Body validation failed (text: Required)"
}
}{
"error": {
"code": "model_not_found",
"message": "Unknown model: flux-shnell",
"details": "<unknown>"
}
}{
"error": {
"code": "model_not_found",
"message": "Unknown model: flux-shnell",
"details": "<unknown>"
}
}Generate speech (TTS)
Convert text to speech. ElevenLabs models (eleven_v3, eleven_turbo_v2_5, eleven_multilingual_v2, …).
curl --request POST \
--url https://api.varg.ai/v2/speech \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "eleven_v3",
"text": "Hello everyone! Welcome to my channel.",
"voice": "rachel"
}
'import requests
url = "https://api.varg.ai/v2/speech"
payload = {
"model": "eleven_v3",
"text": "Hello everyone! Welcome to my channel.",
"voice": "rachel"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: 'eleven_v3',
text: 'Hello everyone! Welcome to my channel.',
voice: 'rachel'
})
};
fetch('https://api.varg.ai/v2/speech', 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.varg.ai/v2/speech",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'eleven_v3',
'text' => 'Hello everyone! Welcome to my channel.',
'voice' => 'rachel'
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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.varg.ai/v2/speech"
payload := strings.NewReader("{\n \"model\": \"eleven_v3\",\n \"text\": \"Hello everyone! Welcome to my channel.\",\n \"voice\": \"rachel\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
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.varg.ai/v2/speech")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"eleven_v3\",\n \"text\": \"Hello everyone! Welcome to my channel.\",\n \"voice\": \"rachel\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.varg.ai/v2/speech")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"eleven_v3\",\n \"text\": \"Hello everyone! Welcome to my channel.\",\n \"voice\": \"rachel\"\n}"
response = http.request(request)
puts response.read_body{
"id": "job_a1b2c3d4e5f6",
"status": "queued",
"tool": "image",
"input": {},
"output": {
"version": "v1",
"outputs": [
{
"url": "<string>",
"file_id": "<string>",
"media_type": "video/mp4",
"size_bytes": 123,
"thumbnail_url": "<string>"
}
]
},
"error": {},
"progress_message": "stitching 3/8 (40%)",
"progress": 123,
"progress_metadata": {},
"estimated_duration_ms": 123,
"estimated_cost_cents": 123,
"actual_cost_cents": 123,
"pricing": {
"estimated": 123,
"actual": 123,
"billing": "<string>",
"cached": true,
"billed_units": {
"images": 1
},
"pricing_id": "<string>"
},
"provider": "fal",
"provider_model": "fal:flux_schnell",
"provider_status": "<string>",
"provider_job_id": "<string>",
"created_at": "2023-11-07T05:31:56Z",
"started_at": "2023-11-07T05:31:56Z",
"completed_at": "2023-11-07T05:31:56Z",
"urls": {
"self": "<string>",
"status": "<string>",
"refresh": "<string>",
"cancel": "<string>",
"retry": "<string>"
}
}{
"id": "job_a1b2c3d4e5f6",
"status": "queued",
"tool": "image",
"input": {
"model": "flux_schnell",
"prompt": "a cat astronaut"
},
"output": null,
"error": null,
"estimated_cost_cents": 4,
"actual_cost_cents": null,
"pricing": {
"estimated": 4,
"actual": null,
"billing": "metered",
"cached": null,
"billed_units": null,
"pricing_id": "ppr_abc123"
},
"provider": "fal",
"provider_model": "fal:flux_schnell",
"created_at": "2026-07-01T10:00:00Z",
"urls": {
"self": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6",
"status": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/status",
"refresh": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/refresh",
"cancel": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/cancel",
"retry": "https://api.varg.ai/v2/jobs/job_a1b2c3d4e5f6/retry"
}
}{
"error": {
"code": "insufficient_balance",
"message": "Insufficient balance to run this job"
}
}{
"error": {
"code": "model_not_found",
"message": "Unknown model: flux-shnell"
}
}{
"error": {
"code": "invalid_request",
"message": "Body validation failed (text: Required)"
}
}{
"error": {
"code": "model_not_found",
"message": "Unknown model: flux-shnell",
"details": "<unknown>"
}
}{
"error": {
"code": "model_not_found",
"message": "Unknown model: flux-shnell",
"details": "<unknown>"
}
}Authorizations
varg API key (varg_...). Get one at app.varg.ai
or run bunx vargai login. App sessions may alternatively send a
Supabase JWT.
Headers
Any unique string. Retrying a request with the same key returns the existing job (HTTP 200) instead of creating and charging a new one (HTTP 202).
Body
"eleven_v3"
1 - 10000"rachel"
Provider-native overrides, keyed by provider id
(e.g. a fal object with seed, num_images, ...). Discover
per-model fields via GET /tools/{tool_key}?model=<model>.
Show child attributes
Show child attributes
Cross-cutting job options
Show child attributes
Show child attributes
Response
Idempotency replay — the existing job for this Idempotency-Key (no new charge).
"job_a1b2c3d4e5f6"
Lifecycle is queued then submitting then running, ending in a
terminal status (completed, failed, or cancelled).
queued, submitting, running, completed, failed, cancelled "image"
The request body as submitted (model, prompt, ...)
Canonical output envelope. Present only when the job is completed.
Show child attributes
Show child attributes
"stitching 3/8 (40%)"
Fraction 0..1
Structured pricing. 1 credit = 1 cent = $0.01.
Show child attributes
Show child attributes
"fal"
"fal:flux_schnell"
The provider's raw status string
Lifecycle URLs (present on creation responses)
Show child attributes
Show child attributes
Was this page helpful?