| Connected account | The connected account to use for the request | Connected Account | Yes | |
| Email | The email of the user | Email | Yes | |
| Avatar image | An avatar image URL. note: the image URL needs to be https | Link | No | |
| Company ID 1 | Identifies the companies this user belongs to | Text (Short) | No | |
| Company ID 2 | Identifies the companies this user belongs to | Text (Short) | No | |
| Company ID 3 | Identifies the companies this user belongs to | Text (Short) | No | |
| Name | Name of the lead | Text (Short) | No | |
| Phone | The phone number of the user | Text (Short) | No | |
| Unsubscribed from emails? | Whether the Lead is unsubscribed from emails | True/False | No | |
| Update last request at? | Whether to instruct Intercom to update the users last_request_at value to the current API service time in UTC. default value if not sent is false | True/False | No | |
| UTM campaign | Identifies a specific product promotion or strategic campaign | Text (Short) | No | |
| UTM content | Identifies what specifically was clicked to bring the user to the site | Text (Long) | No | |
| UTM medium | Identifies what type of link was used | Text (Short) | No | |
| UTM source | An avatar image URL. note: the image URL needs to be https | Link | No | |
| UTM term | Identifies search terms | Text (Short) | No | |
| Custom attribute 1 name | | Text (Short) | No | |
| Custom attribute 1 value | | Text (Short) | No | |
| Custom attribute 2 name | | Text (Short) | No | |
| Custom attribute 2 value | | Text (Short) | No | |
| Custom attribute 3 name | | Text (Short) | No | |
| Custom attribute 3 value | | Text (Short) | No | |