updateFinanceRetainerSubscriptionLink

Mutation

Repairs or clears the CRM subscription link on any retainer status without changing billing terms or executor version. Omit subscriptionExternalId to retain the link; null clears it. Requires billing write, company-write, and CRM read access. Errors: agreement not found, denied access, stale agreement or link, or a subscription that does not belong to the retainer client.

Returns FinanceBillingAgreement !.