| token | string | The token for the document you want to embed |
| host | string (optional) | The host to be used for the signing experience, relevant for self-hosters |
| name | string (optional) | The name the signer that will be used by default for signing |
| lockName | boolean (optional) | Whether or not the name field should be locked disallowing modifications |
| email | string (optional) | The email the signer that will be used by default for signing |
| lockEmail | boolean (optional) | Whether or not the email field should be locked disallowing modifications |
| externalId | string (optional) | The external ID to be used for the document that will be created upon completion |
| css | string (optional) | Custom CSS to style the embedded component (Platform Plan only) |
| cssVars | object (optional) | CSS variables for customizing colors, spacing, etc. (Platform Plan only) |
| darkModeDisabled | boolean (optional) | Disable dark mode functionality (Platform Plan only) |
| onDocumentReady | function (optional) | A callback function that will be called when the document is loaded and ready to be signed |
| onDocumentCompleted | function (optional) | A callback function that will be called when the document has been completed |
| onDocumentError | function (optional) | A callback function that will be called when an error occurs with the document |
| onFieldSigned | function (optional) | A callback function that will be called when a field has been signed |
| onFieldUnsigned | function (optional) | A callback function that will be called when a field has been unsigned |