Get Topic Message by ID & Sequence

Get a topic's message information by ID and sequence number.

This method will use 20 Compute Units.

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Get topic message by id and sequence number

get

Returns a single topic message the given topic id and sequence number.

Path parameters

topicIdstring · nullableRequired

Network entity ID in the format of shard.realm.num

Example: 0.1.2Pattern: ^\d{1,10}\.\d{1,10}\.\d{1,10}$

sequenceNumberinteger · int64Required

Topic message sequence number

Example: 2

Responses

200

OK

application/json

400

Invalid parameter

application/json

404

Not Found

application/json

get

/api/v1/topics/{topicId}/messages/{sequenceNumber}

HTTPcURLJavaScriptPython

GET /v1/YOUR_API_KEY/api/v1/topics/{topicId}/messages/{sequenceNumber} HTTP/1.1
Host: mainnet.hedera.validationcloud.io
Accept: */*

{
  "messages": [
    {
      "chunk_info": {
        "initial_transaction_id": "0.0.10-1234567890-000000321",
        "nonce": 3,
        "number": 1,
        "total": 2,
        "scheduled": true
      },
      "consensus_timestamp": "1234567890.000000001",
      "message": "bWVzc2FnZQ==",
      "payer_account_id": "0.0.10",
      "running_hash": "cnVubmluZ19oYXNo",
      "running_hash_version": 2,
      "sequence_number": 1,
      "topic_id": "0.0.7"
    }
  ],
  "links": {
    "next": "/api/v1/transactions?timestamp=lt:1657598275.517984411"
  }
}