JUMP TOAPIContract APIAPI summaryBilling APIInvoicing APIGet startedAPI conceptsRate limitsAPI workflowErrorsProblem Details objects400401403404Contracts/contracts/identifiersList contractsget/contracts/{contractId}/products/summariesList products per contractgetReporting groups/reportingGroups/List CP code reporting groupsget/reportingGroups/identifiersList CP code reporting group IDsget/reportingGroups/{reportingGroupId}/products/summariesList products per reporting groupget401API authentication failure. See Get started for guidance on how to correctly set up your API hostname token.