| Connected Account | The connected account to use for the request | Connected Account | Yes | |
| Campaign ID | The ID of the campaign to add the contact to | Text (Short) | Yes | |
| Contact email | The email of the contact to add to the campaign | Email | Yes | |
| Field name 1 | The name of the field to add custom field to | Text (Short) | No | |
| Value 1 | The value to set on custom field | Text (Long) | No | |
| Field name 2 | The name of the field to add custom field to | Text (Short) | No | |
| Value 2 | The value to set on custom field | Text (Long) | No | |
| Field name 3 | The name of the field to add custom field to | Text (Short) | No | |
| Value 3 | The value to set on custom field | Text (Long) | No | |
| First name | First name of the contact to add | Text (Short) | No | |
| Last contacted | Last contacted date of the contact to add | Datetime | No | |
| Last name | Last name of the contact to add | Text (Short) | No | |
| Last open | Last opened date of the contact to add | Datetime | No | |
| Last replied | Last replied date of the contact to add | Datetime | No | |
| Mails sent | Number of emails sent to the contact to add | Number | No | |
| Phone number | Phone number of the contact to add | Text (Short) | No | |