iGo Capabilities.
The way in which aggregators assign specific capabilities to jobs is through the Cab Exchange capability configuration found in 365 Management > Booking > Booking Source > Cab Exchange > Capabilities Tab.
Here you will see a list of categories, i.e. Vehicle Types, Vehicle Categories and so on; underneath which is the type to capability mappings, we must have a system capability mapped in here to required types etc i.e. An aggregator will send a Saloon vehicle type with their integration job, if you have an assigned capability which is in turn assigned to a vehicle on your system, the mapped Saloon capability will be added to the booking in ghost and will therefore be passed to the respective vehicle.
Therefore, it's important to make sure that a corresponding capability is mapped to vehicle types or facilities which the aggregator requires.
They can provide you with a list of types they would send for you to ensure there's a proper capability assigned to it, or you can let them know you don't provide certain types of vehicles too.
Most aggregators will use a few types, like Saloon, Coach, Minibus, but there may be some Wheelchair or executive jobs too. You can let them know which types and which capabilities are assigned.
Note: Enabling the "Override Standard Mappings" checkbox will allow you to assign passenger app & iGo capabilities separately. Please bear in mind that the iGo config applies to all iGo jobs and cannot be configured per account.