cURL
Midjourney
Midjourney Blend API Documentation
Use the Midjourney Blend API to combine multiple reference images into a single generated result with merged visual traits and style cues.
POST
cURL
Authorizations
You can obtain your API key from the TTAPI Dashboard.
Body
application/json
Base64 array of images to be blended
Example:
[
"data:image/png;base64,xxx1",
"data:image/png;base64,xxx2"
]Speed mode
Available options:
relax, fast, turbo Example:
"fast"
Aspect ratio for the generated image: PORTRAIT = 2:3, SQUARE = 1:1, LANDSCAPE = 3:2.
Available options:
PORTRAIT, SQUARE, LANDSCAPE Task timeout, unit: seconds, range 300 - 1200
Example:
"300"
Callback notification URL
Last modified on March 21, 2026