Update an existing partner. This endpoint allows to update a partner. Please check Genocs.Fiscanner.WebApi.Controllers.UpdatePartnerRequest for request details.
Modifies an existing partner entity with comprehensive business information including contact details and location. Performs existence validation to ensure the partner exists before attempting updates. Updates partner properties including business name, VAT number, address, contact information, and location details. Maintains audit trail by updating modification timestamps and tracking user information. Supports comprehensive partner profile management with full business entity information. Returns the updated partner entity with all current information for confirmation. Essential for maintaining accurate partner records and contact information for business operations.