How to upload the image to Discord for /describe?

[maddo7]

The example for /describe has a url to a discord attachment:
https://github.com/erictik/midjourney-api/blob/main/example/describe.ts
How do I upload the file to discord with this API to get the URL so I can use /describe?

[remorses]

midjourney-api/src/midjourney.api.ts

Line 337 in 1346be2

async UploadImageByUri(fileUrl: string) {