{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/signwell/main/json-schema/UserEmail.json", "title": "UserEmail", "type": "string", "format": "email", "description": "The email address of the user that sent the Bulk Send. Must have the `admin` or `manager` role to view Bulk Sends of other users. Defaults to the user that the API key belongs to." }