POST
/
mj
/
submit
/
action
curl -X POST https://api.example.com/mj/submit/action \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "taskId": "1730621718151844",
    "customId": "MJ::JOB::upsample::1::xxx"
  }'

{
  "code": 1,
  "description": "Submit success",
  "result": "1730621718151845"
}
Execute a Midjourney Action, such as Upscale or Variation.

​
Request Parameters

​
taskId
string
required
Original task ID.
​
customId
string
required
The customId of the button, obtained from the buttons array in the task query result.
​
notifyHook
string
Callback URL.
​
state
string
Custom parameter.
curl -X POST https://api.example.com/mj/submit/action \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "taskId": "1730621718151844",
    "customId": "MJ::JOB::upsample::1::xxx"
  }'

{
  "code": 1,
  "description": "Submit success",
  "result": "1730621718151845"
}