The set of criteria used to determine the user's identity on a third-party channel.
| Name | Type | Description | Notes |
|---|---|---|---|
| type | str | The channel type. | [optional] [default to 'messagebird'] |
| phone_number | str | The user’s phone number. It must contain the + prefix and the country code. Examples of valid phone numbers: +1 212-555-2368, +12125552368, +1 212 555 2368. Examples of invalid phone numbers: 212 555 2368, 1 212 555 2368. |