Midjourney Action

Trigger button actions (upscale, variation, reroll, zoom, pan, and more). Use from Task fetch to run the matching action.

POST /mj/submit/action

Request headers

Name	Type	Required	Description
	string	Yes	Bearer token, e.g.
	string	Yes

Request body

Name	Type	Required	Description
	string	Yes	Source task ID
	string	Yes	Action id
	string	No	/
	string	No	/
	string	No	Callback URL
	string	No	Opaque state

Request example

curl -X POST https://octopusx.ai/mj/submit/action \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "taskId": "1712158011464906",
    "customId": "MJ::JOB::upsample::2::3dbbd469-36af-4a0f-8f02-df6c579e7011",
    "mode": "RELAX",
    "botType": "mj"
  }'

Response example

{
  "code": 1,
  "description": "Submit success",
  "result": "1712158011464907"
}

Response fields

Name	Type	Description
	integer	ok, queued, queue full, otherwise error
	string	Status text
	string	New task ID

Related

• Midjourney overview
• Task fetch