# Mass update custom attributes
You can update a value for your custom attributes for many users at the same time.
PUT
/users-by-id/mass_update_custom_attributes/
Attributes | Type | Required | Description |
---|---|---|---|
ids | list(strings) | yes | List of users' custom ids (unique identifiers for the user which are provided by the client). |
attribute | string | yes | The name of your attribute. Has to be at least 1 character, and cannot be longer than 255 characters. |
value | various types | yes | A possible attribute types: boolean, fixed, string, date, datetime, integer, float and json. |
# Request
- CURL
- JavaScript
- PHP
- Python
curl -X POST -H "Authorization: Token <your_64_char_api_key>"
-H "Accept: */*; version=2" -H "Content-Type: application/json" -d '{
"ids": ['10', '15', '22', '23'],
"attribute": "Name of the attribute",
"value": "Value for the attribute"
}' "https://<your_app_subdomain>.user.com/api/public/users-by-id/mass_update_custom_attributes/"