Hi,
/api/v1/execute-option https://rapidapi.com/neigrok/api/midjourney-api9

Body
{
“option”: 0,
“parent_id”: “”,
“webhook_url”: null
}

Upon successful completion, you’ll receive a response containing the generated image URL and available options for further actions:

0-3: Upsample 1st to 4th picture respectively.
4: Retry (though resubmitting the same prompt in a new request is advised over using this option).
5-8: Variations for the 1st to 4th picture respectively.

https://rapidapi.com/neigrok/api/midjourney-api9/details