Set the value of a custom field for a given object.

Note: When updating multiple custom fields on the same object, use
customField.setValues instead to avoid
race conditions.

Note: To set custom fields on an Employee, use user.setCustomFieldValue instead.

The values accepted in the fieldValue param depend on the type of field that's being updated. See below for more details:

• Boolean - A boolean value
• Date - An ISO Date string
• LongText, String - String
• ValueSelect - A string that matches the value of one of the ValueSelect field's options
• MultiValueSelect - An array of strings that exist in the MultiValueSelect field's options
• Number - A number
• Currency - An object with the following properties:
  • value: A number
  • currencyCode: A valid ISO 4217 currency code
• NumberRange - An object with the following properties:
  • type: "number-range"
  • minValue: A number
  • maxValue: A number
• CompensationRange - An object with the following properties:
  • type: "compensation-range"
  • minValue: A number
  • maxValue: A number
  • currencyCode: A string
  • interval: A valid interval string
• Url - A valid http or https URL (e.g., https://example.com)
• UUID - A valid UUID string (e.g., for Employee fields)

Requires the candidatesWrite permission.