curl --request POST \
--url https://api.example.com/portal/bookings/{trackingId}/documents \
--header 'Content-Type: multipart/form-data' \
--form file='@example-file'curl --request POST \
--url https://api.example.com/portal/bookings/{trackingId}/documents \
--header 'Content-Type: multipart/form-data' \
--form file='@example-file'