| Connected Account | The connected account to use for the request | Connected Account | Yes | |
| Origin system | Source where the event originated | Text (Short) | Yes | |
| Title | Title of the event to create | Text (Short) | Yes | |
| Simplify? | Whether to return a simplified version of the response instead of the raw data | True/False | No | |
| Browser URL | URL to this event's page on the Action Network or a third party | Link | No | |
| Description | Description of the event. HTML supported | Text (Long) | No | |
| End date | End date and time of the event | Datetime | No | |
| Featured image URL | URL to this event's featured image on the Action Network | Link | No | |
| Instructions | Event's instructions for activists, visible after they RSVP. HTML supported | Text (Long) | No | |
| Primary? | Whether this is the person's primary address | True/False | No | |
| Address line | Line for a person's address | Text (Short) | No | |
| Locality | City or other local administrative area. If blank, this will be filled in based on Action Network's geocoding. | Text (Short) | No | |
| Region | State or subdivision code per ISO 3166-2 | Text (Short) | No | |
| Postal code | Region specific postal code, such as ZIP code | Text (Short) | No | |
| Country | Country code according to ISO 3166-1 Alpha-2. Defaults to US. | Text (Short) | No | |
| Latitude | Latitude of the location of the address | Text (Short) | No | |
| Longitude | Longitude of the location of the address | Text (Short) | No | |
| Name | Internal (not public) title of the event | Text (Short) | No | |
| Start date | Start date and time of the event | Datetime | No | |
| Language | Language in which the address is recorded, per ISO 639 | Text (Short) | No | |