Changes to Create custom currency

added the new CreditOveragePriceCurrencyNotFound enum value to the code response property for the response status 400

added the new InvalidCreditOverageBillingModel enum value to the code response property for the response status 400

added the new InvoicePreviewNotAvailableForDraftContract enum value to the code response property for the response status 400

added the new OveragePriceNotSupportedOnAddon enum value to the code response property for the response status 400

added the new OveragePriceRequiresUsageLimit enum value to the code response property for the response status 400

removed the InvoicePreviewNotAvailableForDraftContract enum value from the code response property for the response status 409

added the new GovernanceNotEnabled enum value to the code response property for the response status 403

added the new InvoicePreviewNotAvailableForDraftContract enum value to the code response property for the response status 409

added the new optional header request parameter X-ACCOUNT-ID

added the new optional header request parameter X-ENVIRONMENT-ID

added the new PricingModelNotSupportedByBillingIntegration enum value to the code response property for the response status 400

added the new DataExportIntegrationError enum value to the code response property for the response status 400

added the new InvalidReceivedSignatureError enum value to the code response property for the response status 400

endpoint added