# CustomFieldValueDto

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

DTO for a custom field value on an invoice.

## Fields
- `id` (string(uuid))
- `key` (string) required: (nullable, max length 100)
- `label` (string): (nullable, max length 200)
- `value` (string): (nullable, max length 2000)

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.