curl --request POST \
  --url https://sandbox.finhub.cloud/api/v2.1/document/upload \
  --header 'Content-Type: application/json' \
  --header 'X-Forwarded-For: <x-forwarded-for>' \
  --data '{
  "customerId": "<string>",
  "organizationId": "<string>",
  "fileName": "<string>",
  "fileType": "<string>",
  "purpose": "<string>",
  "contentType": "<string>",
  "content": "<string>",
  "expiryDate": "2022-03-10T00:00:00.000Z",
  "description": "<string>",
  "category": "<string>"
}'

{
  "success": true,
  "message": "<string>",
  "data": "<any>"
}