Short schema for Zapier-OpenAI step: validates a payload containing only subject and email strings for the confirmation message.

confirmation_email_schema.json

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ConfirmationEmailPayload",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "subject": {
      "type": "string",
      "minLength": 1
    },
    "email": {
      "type": "string",
      "minLength": 1
    }
  },
  "required": ["subject", "email"]
}