Update custom attribute definition

Update an existing custom attribute definition. Note: attribute_key_name and data_type are generally not updatable after creation.

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Path Params
uuid
required
Body Params
length ≥ 1

A unique system identifier for the attribute (e.g., customer_tier, internal_notes).

A user-friendly label for the attribute shown in the UI.

ModuleEnum | null

The module this custom attribute belongs to (e.g., customer, products, contracts).

DataTypeEnum | null

The type of data the attribute will store.

If populated, this definition is an entity-specific addition or override.

If TRUE, this attribute is a Tag. Tags must have data_type = ENUM.

array | null

If data_type is ENUM, this stores the list of valid string choices.

null

An optional default value for the attribute. Must conform to data_type and be one of enum_choices if applicable.

Indicates if a value is mandatory for this attribute.

Whether the attribute definition is currently active.

Optional: for controlling display order in UIs.

Optional: further description or help text for the attribute.

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application/json