API reference

Submit Blend Task

Official docs: https://docs.midjourney.com/hc/en-us/articles/32635189884557-Blend-Images-on-Discord Blend 2–5 images into a new image; provide Base64 data for each.

POST/mj/submit/blend

Body Parametersapplication/json

base64Array array

Array of image Base64 strings; requires 2-5 images

items

string string

botType* string

Bot type, mj (default) or niji

dimensions string

Aspect ratio: PORTRAIT (2:3); SQUARE (1:1); LANDSCAPE (3:2)

notifyHook string

Callback URL; falls back to the global notifyHook when empty

quality string

The quality of the image that will be generated. `hd` creates images with finer detail and greater consistency. This parameter only supports `dall-e-3`.

state string

Custom passthrough parameter

Responses

200 application/json

response-200 object

properties

created* integer

Creation time (Unix timestamp)

data* array

Data payload (often Base64 or a structured object)

400 Bad request or validation failed application/json

response-400 object

properties

error* object

401 Missing or invalid API Key application/json

response-401 object

Request Body Example Submit Blend task

2"base64Array": [

3"data:image/png;base64,xxx1",

4"data:image/png;base64,xxx2"

5],

6"botType": "MID_JOURNEY",

7"dimensions": "SQUARE",

8"notifyHook": "",

9"state": ""

10}

Code Sample cURL

1curl -X POST "https://api.digislash.com/mj/submit/blend" \

2-H "Authorization: Bearer <API Key>" \

3-H "Content-Type: application/json" \

4-d '{

5"base64Array": [

6"data:image/png;base64,xxx1",

7"data:image/png;base64,xxx2"

8],

9"botType": "MID_JOURNEY",

10"dimensions": "SQUARE",

11"notifyHook": "",

12"state": ""

13}'

Response

1▼{

2"created": 1589478378,

3▼"data": [

4▶{ 1 keys },

5▶{ 1 keys }