For merchants that are payment facilitators, these fields are required in a request for an OCT:
aggregatorInformation.name
Payment aggregator business name.
aggregatorInformation.serviceProvidername
Name of the transfer service provider
aggregatorInformation.submerchant.id
ID that you assigned to the sub-merchant.
aggregatorInformation.aggregatorId
Value that identifies you as a payment aggregator. Get this value from the processor.