{
  "description": "Example: POST /chains/{chain}/events — publish a CALL and a MESSAGE_EXECUTED event for an Ethereum→Avalanche GMP transaction",
  "request": {
    "method": "POST",
    "path": "/chains/ethereum/events",
    "headers": {
      "Content-Type": "application/json"
    },
    "body": {
      "events": [
        {
          "type": "CALL",
          "eventID": "0xabc123def456-call-001",
          "meta": {
            "txID": "0xabc123def4560000000000000000000000000000000000000000000000000001",
            "timestamp": "2026-06-13T10:00:00Z",
            "fromAddress": "0xSenderContractAddress",
            "finalized": true
          },
          "message": {
            "messageID": "0xabc123def456-call-001",
            "sourceChain": "ethereum",
            "sourceAddress": "0xSenderContractAddress",
            "destinationChain": "avalanche",
            "destinationAddress": "0xReceiverContractAddress",
            "payloadHash": "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
          },
          "destinationChain": "avalanche",
          "payload": "0xdeadbeef"
        },
        {
          "type": "MESSAGE_EXECUTED",
          "eventID": "0xdef456abc123-executed-001",
          "meta": {
            "txID": "0xdef456abc1230000000000000000000000000000000000000000000000000002",
            "timestamp": "2026-06-13T10:05:00Z",
            "fromAddress": "0xRelayerAddress",
            "finalized": true,
            "commandID": "cmd-0001",
            "childMessageIDs": [],
            "revertReason": null
          },
          "message": {
            "messageID": "0xabc123def456-call-001",
            "sourceChain": "ethereum",
            "sourceAddress": "0xSenderContractAddress",
            "destinationChain": "avalanche",
            "destinationAddress": "0xReceiverContractAddress",
            "payloadHash": "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef"
          }
        }
      ]
    }
  },
  "response": {
    "status": 200,
    "body": {
      "results": [
        { "eventID": "0xabc123def456-call-001", "status": "ACCEPTED" },
        { "eventID": "0xdef456abc123-executed-001", "status": "ACCEPTED" }
      ]
    }
  }
}