chromium/content/test/data/attribution_reporting/interop/header_presence.json

{
  "description": "Invalid header combinations are rejected",
  "input": {
    "registrations": [
      {
        "timestamp": "0",
        "registration_request": {
          "context_origin": "https://destination.test",
          "Attribution-Reporting-Eligible": "event-source, trigger"
        },
        "responses": [
          {
            "url": "https://reporter.test/register-trigger",
            "debug_permission": true,
            "response": {
              "Attribution-Reporting-Info": "report-header-errors",
              //  Source and trigger in same response
              "Attribution-Reporting-Register-Source": {
                "debug_reporting": true,
                "destination": "https://destination.test"
              },
              "Attribution-Reporting-Register-Trigger": {
                "debug_reporting": true,
                "event_trigger_data": [{}]
              }
            }
          }
        ]
      },
      {
        "timestamp": "1",
        "registration_request": {
          "context_origin": "https://destination.test"
        },
        "responses": [
          {
            "url": "https://reporter.test/register-trigger",
            "debug_permission": true,
            "response": {
              // This should match nothing since the source above should have been rejected.
              "Attribution-Reporting-Register-Trigger": {
                "debug_reporting": true,
                "event_trigger_data": [{}]
              }
            }
          }
        ]
      }
    ]
  },
  "output": {
    "reports": [{
      "payload": [ {
         "body": {
            "attribution_destination": "https://destination.test"
         },
         "type": "trigger-no-matching-source"
      } ],
      "report_time": "1",
      "report_url": "https://reporter.test/.well-known/attribution-reporting/debug/verbose"
    }]
  }
}