Prepare for uploading file

Header Parameters
`x-api-key` string — REQUIRED

Request Body — REQUIRED
`content_type` string
`filename` string

Responses

200

Schema — OPTIONAL
string

POST /bot/file/prepare

x-api-key — header

Body

https://dev.voce.chat/api

curl -L -X POST 'https://dev.voce.chat/api/bot/file/prepare' \
-H 'Content-Type: application/json; charset=utf-8' \
-H 'Accept: application/json; charset=utf-8'