Routing rule identifier.
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/email_rule_identifier", "title": "email_rule_identifier", "description": "Routing rule identifier.", "example": "a7e6fb77503c41d8a7f3113c6918f10c", "maxLength": 32, "readOnly": true, "type": "string" }