# Upload a new file for an import with a binary request (deprecated) Upload via a file via form data - Content-Type: application/octet-stream Endpoint: PUT /imports/{id}/source Version: 8.1.0 ## Path parameters: - `id` (integer, required) The import definition's id ## Header parameters: - `X-Key` (string, required) A unique API key used to authenticate requests to the NP6 platform. This key must be included in every API call to validate the identity and permissions of the client. Keep your API key secure and do not expose it in public code or logs. ## Response 200 fields (application/vnd.mperf.v8.import.v1+json): - `type` (string) ## Response 400 fields ## Response 401 fields ## Response 403 fields ## Response 404 fields