{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/lean-tech/main/json-schema/lean-customer-schema.json",
  "title": "Lean Customer",
  "description": "A Lean Customer represents an end-user in the developer's application that Lean uses to anchor data and payment consents.",
  "type": "object",
  "required": ["app_user_id"],
  "properties": {
    "customer_id": {
      "type": "string",
      "format": "uuid",
      "description": "Lean-issued customer identifier."
    },
    "app_user_id": {
      "type": "string",
      "description": "The developer-supplied identifier for the end-user."
    },
    "app_id": {
      "type": "string",
      "description": "Identifier of the Lean Application that owns this customer."
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    }
  }
}