| Connected Account | The connected account to use for the request | Connected Account | Yes | |
| Attribute category | Category of the attribute | Predefined Choice List | No | |
| Attribute name | Name of the existing attribute | Text (Short) | No | |
| Attribute value | Value of the attribute to update | Text (Long) | No | |
| Attribute Category Value 1 | ID of the value, must be numeric | Number | No | |
| Attribute Category Label 1 | Label of the value | Text (Short) | No | |
| Attribute Category Value 2 | ID of the value, must be numeric | Number | No | |
| Attribute Category Label 2 | Label of the value | Text (Short) | No | |
| Attribute Category Value 3 | ID of the value, must be numeric | Number | No | |
| Attribute Category Label 3 | Label of the value | Text (Short) | No | |