{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-pinpoint/refs/heads/main/json-schema/amazon-pinpoint-journey-custom-message-schema.json", "title": "JourneyCustomMessage", "description": "Specifies the message content for a custom channel message that's sent to participants in a journey.", "type": "object", "properties": { "Data": { "allOf": [ { "$ref": "#/components/schemas/__string" }, { "description": "The message content that's passed to an AWS Lambda function or to a web hook." } ] } } }