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POST
/
api
/
v1
/
task
/
submit
curl --request POST \
  --url https://api.maxapi.io/api/v1/task/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "grok-imagine/image-to-image",
  "callBackUrl": "https://example.com/webhook",
  "input": {
    "prompt": "Put the subject in a neon-lit alley at night",
    "imageUrls": ["https://example.com/portrait.jpg"],
    "n": 1
  }
}'

{
  "code": 0,
  "msg": "ok",
  "data": {
    "taskId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
  }
}
Edit up to two reference images with a text prompt. Upstream locks output to 1024×1024, so ratio and resolution are not accepted.

​
Available Model

grok-imagine/image-to-image — $0.015 per image.
​
model
string
required
Must be grok-imagine/image-to-image.
​
callBackUrl
string
Webhook callback URL.
​
input
object
required
curl --request POST \
  --url https://api.maxapi.io/api/v1/task/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "grok-imagine/image-to-image",
  "callBackUrl": "https://example.com/webhook",
  "input": {
    "prompt": "Put the subject in a neon-lit alley at night",
    "imageUrls": ["https://example.com/portrait.jpg"],
    "n": 1
  }
}'

{
  "code": 0,
  "msg": "ok",
  "data": {
    "taskId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
  }
}
Output is always 1024×1024. Provide at most 2 reference images.