# AddInvoiceNoteInput

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

Input for appending an internal note to an invoice.

## Fields
- `content` (string) required: The note text. Leading and trailing whitespace is trimmed before the note is stored. (nullable, max length 1000)

## See also

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