Create and manage letter orders.
Letter Response
| Name | Type | Description |
|---|---|---|
| id | string | A unique ID prefixed with letter_ |
| object | string | Always letter |
| status | string | See Tracking |
| imbStatus | string or null | See Intelligent-Mail Tracking |
| live | boolean | true if this is a live mode letter else false |
| description | string or null | Optional line describing this letter |
| sendDate | Date | Date when the letter will be sent |
| to | Contact | The recipient of this letter |
| from | Contact | The sender of this letter |
| html | string or null | The raw html provided for this letter, if any |
| template | string or null | A Template ID, if any |
| uploadedPDF | string or null | A signed link to the original PDF uploaded for this letter, if any |
| addressPlacement | string | One of top_first_page or insert_blank_page |
| color | boolean | Whether the letter will be printed in color |
| doubleSided | boolean | Whether the letter will be printed double-sided |
| envelopeType | string | One of standard_double_window or flat |
| url | string or null | Signed link to a preview of this letter order |
| pageCount | number or null | Number of pages produced for this letter |
| mailingClass | first_class or standard_class | Defaults to first_class. See mailing class |
| mergeVariables | object or null | See merge variables |
| metadata | object or null | See metadata |
