PATCH /contacts/v1/attributeSets/{id}

Updates a collection of attribute value containers or the data rows of a specified attribute set by ID or name.

Name	Type	Description
id	string	Required. The ID of the attribute set expressed in the form of a GUID (UUID). Required if not using key or name.
name	string	Required. The name of the attribute set. Prefix the value with name:. Required if not using ID.

Name	Type	Description
items	array	Required. An array of values to insert into the attribute set.
items.values	array	Required. Name and value pairs of attributes to insert into the attribute set.

The call requires at least the ID, Key, or Name value in the request. If you provide more than one of these values, the call processes the first matching value in this order.

1. ID
2. Key
3. Name

The response contains information about the updated data.