Application Process
To use the Midjourney Translate API, you first need to apply for the corresponding service on the application page Midjourney Translate API. After entering the page, click the “Acquire” button, as shown in the image:
If you are not logged in or registered, you will be automatically redirected to the login page inviting you to register and log in. After logging in or registering, you will be automatically returned to the current page.
A free quota will be provided for first-time applicants, allowing you to use the API for free.
Request Example
Let’s take a Chinese descriptive term as an example to demonstrate how to use the API. Suppose the Chinese descriptive term is: 精致,无暇,洁白的天使 (Exquisite, flawless, pure white angel). Next, we will demonstrate how to upload the Chinese descriptive term and obtain the English descriptive term.Setting Request Headers and Request Body
Request Headers include:accept: Specifies that the response result should be in JSON format, set toapplication/json.authorization: The key to call the API, which can be selected directly after application.
content: The uploaded Chinese descriptive term.
Only this one field is needed to complete the translation, please ensure that content uses the Chinese descriptive term.
Set it as shown in the image below:
Code Example
You can see that various language codes have been automatically generated on the right side of the page, as shown in the image:
CURL
Python
Response Example
After a successful request, the API will return one descriptive piece of information translated from the Chinese descriptive term. For example:content field, which includes the translated English descriptive term, corresponding to the translation of the Chinese descriptive term.
content: Generates the corresponding English descriptive term, which can be used for image generation tasks.
Error Handling
When calling the API, if an error occurs, the API will return the corresponding error code and message. For example:400 token_mismatched: Bad request, possibly due to missing or invalid parameters.400 api_not_implemented: Bad request, possibly due to missing or invalid parameters.401 invalid_token: Unauthorized, invalid or missing authorization token.429 too_many_requests: Too many requests, you have exceeded the rate limit.500 api_error: Internal server error, something went wrong on the server.

