{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ucp.dev/2026-08-25/schemas/shopping/types/attribution.json",
  "title": "Attribution",
  "description": "Platform-emitted referral and conversion-event context — campaign identifiers, click IDs, source/medium markers, etc. The same parameters platforms communicate via URL query parameters in browser-based flows.",
  "type": "object",
  "additionalProperties": {
    "type": "string",
    "description": "URL-style parameter value, encoded as a string. Numeric or boolean values MUST be string-encoded as they would be in a URL query string."
  }
}