The reason the consent is being revoked. Must be one of the predefined values:
END_USER_REQUESTED: The end user has requested revocation of their consent through the Lean-provided consent management interface or via the client's customer support.
CONSENT_RENEWAL: The consent is being revoked as part of a renewal flow, where a replacement consent has been authorized to supersede it.
KYC_VERIFICATION_FAILED: The client's KYC or identity verification checks on the end user have failed or could not be completed.
REGULATORY_RESTRICTION: A regulatory, compliance, or jurisdictional obligation requires the client to revoke the consent.
FRAUD_SUSPECTED: Suspicious or potentially fraudulent activity has been detected on the end user's account or transactions.
CLIENT_TERMINATED_RELATIONSHIP: The client has ended their commercial relationship with the end user.
ACCOUNT_CLOSED_BY_USER: The end user has permanently closed their account with the client.
DUPLICATE_CONSENT: A duplicate or superseding consent exists for the same end user and payment source, and this consent is being retired.