invalid_bulk_type
HTTP 400, invalid_request_error.
The bulk type starts with something other than a letter or has characters other than lowercase letters, digits and underscores.
What to do
Read the available types from GET /v1/bulk.
HTTP 400, invalid_request_error.
The bulk type starts with something other than a letter or has characters other than lowercase letters, digits and underscores.
Read the available types from GET /v1/bulk.