Can be used to filter answers by channel. For example: channel=[email] returns email answers and channel=["email","external"] returns email and external answers.
| Value | Description |
|---|---|
| all | All types of responses |
| anonymous | Responses from public link (without respondent identifier) |
| Email invitation responses | |
| external | External responses (from external survey link or API) |
| paper | Manually added responses |
| qr | Responses from QR code |
| sms | SMS invitation responses |
| website | Responses from embedded survey in webpage |