Get topic message by id and sequence number

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

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

Get topic message by id and sequence number

cURL

curl --request GET \
  --url https://mainnet.mirrornode.hedera.com/api/v1/topics/{topicId}/messages/{sequenceNumber}

200

{
  "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"
}

Path Parameters

topicId · string | null · required

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

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

Example:

"0.0.2"

sequenceNumber · integer<int64> · required

Topic message sequence number

Required range: x >= 0

Response

200

application/json

OK

consensus_timestamp · string · required

A Unix timestamp in seconds.nanoseconds format

Pattern: ^\d{1,10}(\.\d{1,9})?$

Example:

"1586567700.453054000"

message · string · required

payer_account_id · string | null · required

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

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

Example:

"0.0.2"

running_hash · string<byte> · required

running_hash_version · integer<int32> · required

sequence_number · integer<int64> · required

topic_id · string | null · required

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

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

Example:

"0.0.2"

chunk_info · object

Show child attributes