Get Customer Tier

When	`fetchDataForAllPrograms` is true	`fetchDataForAllPrograms` is false
programId is passed	You will still see tier details of the customer across all programs	You will still see tier details of the customer for that particular program.
programId is not passed	You will still see tier details of the customer across all programs	You will still see tier details of the customer for the default program.

When

fetchDataForAllPrograms

is true

fetchDataForAllPrograms

is false

programId is passed

You will still see tier details of the customer across all programs

You will still see tier details of the customer for that particular program.

programId is not passed

You will still see tier details of the customer across all programs

You will still see tier details of the customer for the default program.

Parameter	Datatype	Description
entityId	long	Unique ID of the customer.
currentTierSerialNumber	int	Serial number of the current tier. For highest tier, this value is shown as `-1` meaning no next tier is available.
nextTierSerialNumber	int	Serial number of the next tier. For highest tier, this value is shown as `-1` meaning no next tier is available.
tierExpiryDate	int	Indicates the creation date and time of the target cycle in the server time zone in YYYY-MM-DD- format. Note: This field will be deprecated in the future and is being replaced by `tierExpiryDateISO`.
tierExpiryDateISO	int	Indicates the creation date and time of the target cycle in ISO 8601 format, returned in the server time zone. EU server example 2025-12-16T14:30:45Z → 16 December 2025, 14:30:45 (UTC) India server example 2025-12-16T14:30:45+05:30 → 16 December 2025, 14:30:45 (IST) Note: The response time zone always matches the server time zone, regardless of the time zone offset in the request.