--- title: "Update a custom field for a class" slug: "update-a-custom-field-for-a-class" updated: 2024-10-25T18:04:27Z published: 2026-02-10T22:32:35Z --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.skillable.com/llms.txt > Use this file to discover all available pages before exploring further. # Update a custom field for a class Get/UpdateClassCustomFieldValue Updates the current value of a specific custom field for a class. SecurityAPI Key: api_keyHeader parameter nameapi_key Query parameterscustomFieldIdstringRequired The ID of the custom field. classIdstringRequired The ID of the class holding the custom field. textValuestring The value of a text type class custom field: Textbox and Dropdown List numericValuestring The value of a numeric type class custom field booleanValueboolean The value for a boolean type class custom field: Checkbox separatedListValuesstring A Tab separated list of all the text values for a multi-select custom field type: Checkbox List Responses200 OK Response object Statusinteger (int32) Indicates the status of the API request. 0 = Success 10 = Error 20 = Not found 30 = Invalid integration key Example10 Errorstring | null Error details. This will only have a value if an error was encountered. The status property will also be set to Error (10). Idinteger (int32) The custom field's unique identifier Namestring The name of the custom field DataTypeIdinteger (int32) The data type id of the custom field 0 - Textbox 10 - Dropdown List 20 - Checkbox 30 - Number 60 - User Selector 70 - Checkbox List TextValuestring | null The text value of a custom field, if any. NumericValueinteger (int32) | null The integer value of a custom field, if any. BooleanValueboolean | null The boolean value of a custom field, if any. SeparatedListValuestring | null A tab separated list of the selected values of a custom field.