---
title: "POST /midjourney/v1/blend"
method: POST
path: "/midjourney/v1/blend"
---

# POST /midjourney/v1/blend

`POST /midjourney/v1/blend`

Upload 2-5 images and merge them into a new image

## Request body

- BlendRequest
  - `imgBase64Array` unknown[], required — Base64 array of images to be blended
    - unknown
  - `mode` 'relax' | 'fast' | 'turbo', required — Speed mode
  - `dimensions` 'PORTRAIT' | 'SQUARE' | 'LANDSCAPE' — Aspect ratio for the generated image: `PORTRAIT` = 2:3, `SQUARE` = 1:1, `LANDSCAPE` = 3:2.
  - `timeout` integer — Task timeout, unit: seconds, range 300 - 1200
  - `hookUrl` string — Callback notification URL

## Response `200`

Request successful

- object
  - `status` string, required
  - `message` string, required
  - `data` object, required

## Other responses

- `400` — Parameter error
- `401` — Authorization failed

---

[API](https://skmtc.net/ttapi/apis/flowmusic-api-docs.md) · [All operations](https://skmtc.net/ttapi/apis/flowmusic-api-docs/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ttapi/flowmusic-api-docs/versions/f27f8a59dbd0/schema)