# 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. |
| ------------- | ------------------------------------------------------------------------------- |