MiniMax H3 Image to Video API API: AI Image-to-Video

Animate images to video with MiniMax H3 Image to Video API via the Muapi REST API. Pay per generation — no subscription needed.

MiniMax H3 Image to Video API API Reference

Endpoint

POST https://api.muapi.ai/api/v1/minimax-h3-image-to-video

Submit a job with your MuApi API key in the x-api-key header, then poll https://api.muapi.ai/api/v1/predictions/{request_id}/result until status is completed.

Parameters

NameTypeRequiredDescription
promptstringYesDescribe the motion, action, and camera movement.
durationintegerNoOutput duration in seconds.Options: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15Default: 5
image_urlstringYesSource image used as the first frame.
resolutionstringNoOptions: 2kDefault: "2k"
last_image_urlstringNoOptional image to guide the final frame.

cURL example

REQUEST_ID=$(curl -s -X POST https://api.muapi.ai/api/v1/minimax-h3-image-to-video \
  -H "x-api-key: $MUAPI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"<prompt>","image_url":"https://example.com/your-image_url"}' | jq -r .request_id)

curl -s https://api.muapi.ai/api/v1/predictions/$REQUEST_ID/result -H "x-api-key: $MUAPI_API_KEY"

Python example

import os, time, requests

API = "https://api.muapi.ai/api/v1"
headers = {"x-api-key": os.environ["MUAPI_API_KEY"]}

r = requests.post(f"{API}/minimax-h3-image-to-video", headers=headers, json={"prompt":"<prompt>","image_url":"https://example.com/your-image_url"})
request_id = r.json()["request_id"]

while True:
    res = requests.get(f"{API}/predictions/{request_id}/result", headers=headers).json()
    if res["status"] == "completed":
        print(res["outputs"]); break
    if res["status"] == "failed":
        raise RuntimeError(res.get("error"))
    time.sleep(3)

Full docs and agent/MCP integration: llms.txt. Get an API key at muapi.ai/access-keys.