Create a new candidate or update existing candidate data
| Field | Type | Required | Description |
|---|---|---|---|
email | string | Yes | Candidate’s email address (used as identifier) |
first_name | string | Yes | Candidate’s first name |
last_name | string | Yes | Candidate’s last name |
phone | string | No | Candidate’s phone number |
custom_fields | object | No | Additional candidate data |
"created": false, "updated": true)"created": true, "updated": false)