> For the complete documentation index, see [llms.txt](https://docs.sign.enadocapp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sign.enadocapp.com/evia-sign-api/v2/glossary-and-common-fields.md).

# Glossary & Common Fields

| `SignatoryType` | 1 = Signer, 2 = Approver, 3 = CC. |
| --------------- | --------------------------------- |

| `OTP` | Optional security layer via email or SMS. |
| ----- | ----------------------------------------- |

| `Audit Trail` | Automatically generated after all signatories complete their action. |
| ------------- | -------------------------------------------------------------------- |

| `DocumentToken` | Returned after successfully uploading a document. |
| --------------- | ------------------------------------------------- |

| `Documents` | Array of uploaded document tokens used when creating requests. |
| ----------- | -------------------------------------------------------------- |

| `Signatories` | Required for types 0–3. Defines participants either inline or added separately. |
| ------------- | ------------------------------------------------------------------------------- |