Import carrier-preference CSV rows
Import carrier-preference CSV rows
CSV-specific preference import. Resolves an existing carrier by MC/DOT and writes lane preferences without creating or updating carrier or contact data.
Authentication: Supports API key and bearer token authentication.
Authentication
Bearer authentication of the form Bearer <token>, where token is your auth token.
Headers
Browser-generated UUID correlating every chunk of one CSV import attempt
1-based position of this chunk within the import
Request
Carrier preference CSV rows (max 1000)

