Flow Music Video
curl --request POST \
--url https://api.snapgen.org/v1/music/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"preset": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
'import requests
url = "https://api.snapgen.org/v1/music/generations"
payload = {
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"preset": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
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: '<string>',
source_task_id: '<string>',
source_index: 123,
preset: '<string>',
webhook: '<string>',
webhook_secret: '<string>'
})
};
fetch('https://api.snapgen.org/v1/music/generations', 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.snapgen.org/v1/music/generations",
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' => '<string>',
'source_task_id' => '<string>',
'source_index' => 123,
'preset' => '<string>',
'webhook' => '<string>',
'webhook_secret' => '<string>'
]),
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.snapgen.org/v1/music/generations"
payload := strings.NewReader("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"preset\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\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.snapgen.org/v1/music/generations")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"preset\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.snapgen.org/v1/music/generations")
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\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"preset\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}"
response = http.request(request)
puts response.read_bodyFlow Music
Flow Music Video
Render a Flow Music clip into an MP4 video. $0.03 per request.
POST
/
v1
/
music
/
generations
Flow Music Video
curl --request POST \
--url https://api.snapgen.org/v1/music/generations \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"preset": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
'import requests
url = "https://api.snapgen.org/v1/music/generations"
payload = {
"model": "<string>",
"source_task_id": "<string>",
"source_index": 123,
"preset": "<string>",
"webhook": "<string>",
"webhook_secret": "<string>"
}
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: '<string>',
source_task_id: '<string>',
source_index: 123,
preset: '<string>',
webhook: '<string>',
webhook_secret: '<string>'
})
};
fetch('https://api.snapgen.org/v1/music/generations', 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.snapgen.org/v1/music/generations",
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' => '<string>',
'source_task_id' => '<string>',
'source_index' => 123,
'preset' => '<string>',
'webhook' => '<string>',
'webhook_secret' => '<string>'
]),
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.snapgen.org/v1/music/generations"
payload := strings.NewReader("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"preset\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\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.snapgen.org/v1/music/generations")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"preset\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.snapgen.org/v1/music/generations")
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\": \"<string>\",\n \"source_task_id\": \"<string>\",\n \"source_index\": 123,\n \"preset\": \"<string>\",\n \"webhook\": \"<string>\",\n \"webhook_secret\": \"<string>\"\n}"
response = http.request(request)
puts response.read_bodyflow-music-video renders one of your clips into an MP4 video from a template.
| Property | Value |
|---|---|
| Model ID | flow-music-video |
| Endpoint | POST /v1/music/generations (asynchronous task) |
| Group | Flow Music |
| Input | A clip from one of your earlier tasks |
| Result | An MP4 URL in result.videos |
| Price | $0.03 per request (3 credits) |
string
required
Set to
flow-music-video.string
required
The
id of your earlier task that holds the source clip. It must be your own task, must have succeeded, and must come from a model listed in Source tracks.integer
default:"1"
Position of the source clip in that task’s
result.tracks, counting from 1 (up to 8).string
default:"simple"
Video template:
simple, modern, or player.string
Optional public
https URL that receives one signed event when the task finishes. See Task webhooks.string
Required with
webhook: 16 to 256 characters, used to sign the delivery.Source tracks
The source task must be your own succeeded task from one of these models:flow-music, flow-music-extend, flow-music-replace, flow-music-cover, flow-music-upload.
Send the task id as source_task_id and pick the clip with source_index. Each Flow Music task returns one clip, so source_index is normally 1. Never send provider track or clip IDs. See Reference earlier tasks.
Request
curl https://api.snapgen.org/v1/music/generations \
-H "Authorization: Bearer $SNAPGEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "flow-music-video",
"source_task_id": "task_2f8KcX1mQpR7vT0yZa9Lb3",
"preset": "modern"
}'
202 with a task object and a Location: /v1/tasks/{id} header. Poll GET /v1/tasks/{id} every 10 to 20 seconds until status is succeeded or failed.
Result
The MP4 URL is inresult.videos[0] and result.urls[0]; result.tracks[0].video_url holds it too.
{
"urls": [
"https://cdn.example.com/music/morning-drive.mp4"
],
"tracks": [
{
"index": 1,
"id": "a41aade4-993e-4d28-b56f-d97e7ef7167c",
"video_url": "https://cdn.example.com/music/morning-drive.mp4"
}
],
"videos": [
"https://cdn.example.com/music/morning-drive.mp4"
]
}
Result URLs are kept for about 72 hours. Download the files you want to keep.
See Music generation tasks for the task lifecycle, result fields, webhooks, and errors.