Creates a new custom object of the given type.
The request body must include a data object where keys are field
referenceIds defined in the type’s configuration. Use the
Get Configuration
endpoint to discover available fields.
Relationship fields are not accepted in data — use the dedicated
relationship management endpoints instead.
Required permission: company.fmv1_custom_object:create
API key authentication. Include your API key in the Authorization header.
Company identifier
Custom object type in snake_case format (e.g., vehicle, building_info)
Field values keyed by referenceId
Custom object created successfully
The ID of the created custom object