Get Topic Message

List topic messages by ID

This method will use 15 Compute Units.

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List topic messages by id

Returns the list of topic messages for the given topic id.

get

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

Path parameters

topicIdstring | nullablerequired

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

Example: 0.1.2

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

Query parameters

encodingstring

Example: base64

limitinteger · int32 · min: 1 · max: 100 · default: 25

The maximum number of items to return

Example: 2

orderundefined · enum · default: desc

The order in which items are listed

Example: asc

Options: asc, desc

sequencenumberinteger · int64

Example: 2

timestampstring[]

The consensus timestamp in seconds.nanoseconds format with an optional comparison operator

Example: {"summary":"--","value":""}

Responses

application/json

application/json

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --url 'https://mainnet.hedera.validationcloud.io/v1/YOUR_API_KEY/api/v1/topics/{topicId}/messages'

200

400

404

200

{
  "messages": [
    {
      "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",
      "chunk_info": {
        "initial_transaction_id": "0.0.10-1234567890-000000321",
        "nonce": 3,
        "number": 1,
        "total": 2,
        "scheduled": true
      }
    }
  ],
  "links": {
    "next": "/api/v1/transactions?timestamp=lt:1657598275.517984411"
  }
}

OK