MuleRouter Documentation - AI API Gateway & Routing Platform

Create Generation Task

curl --request POST \
  --url https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "<string>",
  "image": "<string>",
  "negative_prompt": "<string>",
  "audio": true,
  "audio_url": "<string>",
  "resolution": "720P",
  "prompt_extend": true,
  "seed": 1073741823,
  "safety_filter": true
}
'

import requests

url = "https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation"

payload = {
    "prompt": "<string>",
    "image": "<string>",
    "negative_prompt": "<string>",
    "audio": True,
    "audio_url": "<string>",
    "resolution": "720P",
    "prompt_extend": True,
    "seed": 1073741823,
    "safety_filter": True
}
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({
    prompt: '<string>',
    image: '<string>',
    negative_prompt: '<string>',
    audio: true,
    audio_url: '<string>',
    resolution: '720P',
    prompt_extend: true,
    seed: 1073741823,
    safety_filter: true
  })
};

fetch('https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation', 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.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation",
  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([
    'prompt' => '<string>',
    'image' => '<string>',
    'negative_prompt' => '<string>',
    'audio' => true,
    'audio_url' => '<string>',
    'resolution' => '720P',
    'prompt_extend' => true,
    'seed' => 1073741823,
    'safety_filter' => true
  ]),
  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.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation"

	payload := strings.NewReader("{\n  \"prompt\": \"<string>\",\n  \"image\": \"<string>\",\n  \"negative_prompt\": \"<string>\",\n  \"audio\": true,\n  \"audio_url\": \"<string>\",\n  \"resolution\": \"720P\",\n  \"prompt_extend\": true,\n  \"seed\": 1073741823,\n  \"safety_filter\": true\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.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"prompt\": \"<string>\",\n  \"image\": \"<string>\",\n  \"negative_prompt\": \"<string>\",\n  \"audio\": true,\n  \"audio_url\": \"<string>\",\n  \"resolution\": \"720P\",\n  \"prompt_extend\": true,\n  \"seed\": 1073741823,\n  \"safety_filter\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation")

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  \"prompt\": \"<string>\",\n  \"image\": \"<string>\",\n  \"negative_prompt\": \"<string>\",\n  \"audio\": true,\n  \"audio_url\": \"<string>\",\n  \"resolution\": \"720P\",\n  \"prompt_extend\": true,\n  \"seed\": 1073741823,\n  \"safety_filter\": true\n}"

response = http.request(request)
puts response.read_body

{
  "task_info": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}

POST

vendors

alibaba

wan2.5-i2v-preview

generation

Create Generation Task

curl --request POST \
  --url https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "<string>",
  "image": "<string>",
  "negative_prompt": "<string>",
  "audio": true,
  "audio_url": "<string>",
  "resolution": "720P",
  "prompt_extend": true,
  "seed": 1073741823,
  "safety_filter": true
}
'

import requests

url = "https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation"

payload = {
    "prompt": "<string>",
    "image": "<string>",
    "negative_prompt": "<string>",
    "audio": True,
    "audio_url": "<string>",
    "resolution": "720P",
    "prompt_extend": True,
    "seed": 1073741823,
    "safety_filter": True
}
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({
    prompt: '<string>',
    image: '<string>',
    negative_prompt: '<string>',
    audio: true,
    audio_url: '<string>',
    resolution: '720P',
    prompt_extend: true,
    seed: 1073741823,
    safety_filter: true
  })
};

fetch('https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation', 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.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation",
  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([
    'prompt' => '<string>',
    'image' => '<string>',
    'negative_prompt' => '<string>',
    'audio' => true,
    'audio_url' => '<string>',
    'resolution' => '720P',
    'prompt_extend' => true,
    'seed' => 1073741823,
    'safety_filter' => true
  ]),
  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.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation"

	payload := strings.NewReader("{\n  \"prompt\": \"<string>\",\n  \"image\": \"<string>\",\n  \"negative_prompt\": \"<string>\",\n  \"audio\": true,\n  \"audio_url\": \"<string>\",\n  \"resolution\": \"720P\",\n  \"prompt_extend\": true,\n  \"seed\": 1073741823,\n  \"safety_filter\": true\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.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"prompt\": \"<string>\",\n  \"image\": \"<string>\",\n  \"negative_prompt\": \"<string>\",\n  \"audio\": true,\n  \"audio_url\": \"<string>\",\n  \"resolution\": \"720P\",\n  \"prompt_extend\": true,\n  \"seed\": 1073741823,\n  \"safety_filter\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mulerouter.ai/vendors/alibaba/v1/wan2.5-i2v-preview/generation")

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  \"prompt\": \"<string>\",\n  \"image\": \"<string>\",\n  \"negative_prompt\": \"<string>\",\n  \"audio\": true,\n  \"audio_url\": \"<string>\",\n  \"resolution\": \"720P\",\n  \"prompt_extend\": true,\n  \"seed\": 1073741823,\n  \"safety_filter\": true\n}"

response = http.request(request)
puts response.read_body

{
  "task_info": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "pending",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}

This API supports Alibaba Tongyi Wanxiang (Wan2) video generation models. Please refer to Alibaba Cloud’s official documentation for more details.

Overview

Generate videos from images using the wan2.5-i2v-preview model with optional audio generation.

Key Features

Image-to-video generation with auto sound or custom audio
Multiple resolution options (480P/720P/1080P)
5s or 10s duration
24fps output

Image Requirements

Property	Requirement
Formats	JPEG, JPG, PNG (no transparency), BMP, WEBP
Dimensions	[360, 2000] pixels for both width and height
File Size	Max 10MB
Input	Public URL or Base64 encoded data

Audio Features

Auto-generated Audio

Enabled by default
Automatically generates synchronized audio based on video content

Custom Audio

Supported formats: WAV, MP3
Duration: 3-30 seconds
Max file size: 15MB

Example Requests

Basic Image-to-Video

{
  "prompt": "The cat starts running forward",
  "image": "https://example.com/cat.jpg",
  "resolution": "720P",
  "duration": 5
}

With Custom Audio

{
  "prompt": "Scene becomes dynamic, clouds drifting",
  "image": "https://example.com/landscape.jpg",
  "audio_url": "https://example.com/ambient.mp3",
  "resolution": "1080P",
  "duration": 10
}

With Negative Prompt

{
  "prompt": "Character turns head and smiles",
  "image": "https://example.com/portrait.jpg",
  "negative_prompt": "shaking, distortion",
  "resolution": "720P",
  "duration": 5
}

Prompt Tips

For best results:

Describe the motion/story you want to see
Specify camera movements if needed
Include transition descriptions

Authorizations

Authorization

string

header

required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

prompt

string

required

Motion/story description for the video (max 2000 characters).

Maximum string length: 2000

image

string

required

First-frame image (URL or Base64). Supported formats: JPEG/JPG/PNG/BMP/WEBP, 360-2000px, ≤10MB.

negative_prompt

string

Negative prompt describing unwanted content (max 500 characters).

Maximum string length: 500

audio

boolean | null

default:true

Enable automatic audio generation. Set to false to force a silent output.

audio_url

string<uri> | null

Custom audio file URL (wav/mp3, 3-30s, ≤15MB). Overrides the audio flag.

resolution

enum<string>

default:720P

Output resolution tier:

480P
720P
1080P

Available options:

480P,

720P,

1080P

duration

enum<integer>

Video duration in seconds (24 fps). Supported values 5 or 10.

Available options:

5,

10

prompt_extend

boolean

default:true

Enable intelligent prompt rewriting (slightly longer latency, better detail).

seed

integer

Random seed [0, 2147483647].

Required range: 0 <= x <= 2147483647

safety_filter

boolean | null

default:true

Enable content safety filter. Defaults to true. Set to false to disable content safety inspection.

Response

202 - application/json

Accepted - Task created successfully

task_info

object

Show child attributes

Reference

Account

LLM

Image Generation

Video Generation

Speech Generation

Music Generation

Wan 2.5 Image-To-Video Preview Generation

Overview

Key Features

Image Requirements

Audio Features

Auto-generated Audio

Custom Audio

Example Requests

Basic Image-to-Video

With Custom Audio

With Negative Prompt

Prompt Tips

Authorizations

Body

Response

​Overview

​Key Features

​Image Requirements

​Audio Features

​Auto-generated Audio

​Custom Audio

​Example Requests

​Basic Image-to-Video

​With Custom Audio

​With Negative Prompt

​Prompt Tips

Authorizations

Body

Response

Overview

Key Features

Image Requirements

Audio Features

Auto-generated Audio

Custom Audio

Example Requests

Basic Image-to-Video

With Custom Audio

With Negative Prompt

Prompt Tips