Billing Central Apex API Developer Reference
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Getting Started
Certinia API
Classes/Types
AccountsService
AvalaraTaxService
BillingCentralException
BillingDocumentArchivingService
BillingDocumentsService
BillingSchedulable
BillingSchedulesService
BillingService
ChangeRequestsAsyncService
ConsolidationService
ContractsAmendmentService
ContractsExpirySchedulable
ContractsHoldingService
ContractsService
CustomFieldsService
DefaultDocumentTextsService
DeleteOldAsyncDataSchedulable
DiscountsService
FieldMetadata
GenerateBillingSchedulesSchedulable
IntegrationSetupService
LookupService
OpportunitiesService
OpportunityToContractPlugin
OpportunityToContractService
OrderToContractService
PlansService
PriceBooksService
PricingStructuresService
ProductsService
ProrationPlugin
Response
Schedules
SoftDatesService
TaxCodesService
Invocable Methods
BillingScheduleActionFindNextBillDates
ContractsServiceActionActivate
ContractsServiceActionActivateAsync
ContractsServiceActionApplyChangeRequest
ContractsServiceActionCreateCR
ContractsServiceActionPlaceOnHold
ContractsServiceActionReleaseForBilling
ContractsServiceActionRenewAsync
Miscellaneous
CommonService
Billing Central Apex API Developer Reference, Winter 2026
Updated Sunday, December 14, 2025
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