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POST
/
mj
/
submit
/
change
midjourney (change)
curl --request POST \
  --url https://api.example.com/mj/submit/change
Midjourney’s task submission for the change API. 
curl -X POST "https://gptproto.com/mj/submit/change" \
  -H "Authorization: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "action": "UPSCALE",
  "index": 1,
  "notifyHook": "string",
  "state": "string",
  "taskId": "1320098173412546"
}'

{
  "error": {
    "message": "Invalid signature",
    "type": "401"
  }
}

​
Parameters

ParameterTypeRequiredDefaultDescription
actionstring❌ NoUPSCALEAction parameter
indexinteger❌ No1Index parameter
notifyHookstring❌ NostringNotifyhook parameter
statestring❌ NostringState parameter
taskIdstring❌ No1320098173412546Taskid parameter