Ping

POST

https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Checks the availability of the Aptos transaction data service.

Full method:

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aptos.indexer.v1.DataService/Ping

Endpoint: apt-grpc.nownodes.io (gRPC, TLS). Pass the API key in the api-key metadata header.

Example:

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grpcurl -insecure -H 'api-key: YOUR_API_KEY' -d '{"knownLatestVersion":"0","pingLiveDataService":true}' 'apt-grpc.nownodes.io' aptos.indexer.v1.DataService/Ping

Response example above: Live data service response example.

Historical data service response example:

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{
  "historicalDataServiceInfo": {
    "chainId": "1",
    "timestamp": {
      "seconds": "1710000000",
      "nanos": 0
    },
    "knownLatestVersion": "250000000"
  }
}

The response contains either:

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liveDataServiceInfo

or:

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historicalDataServiceInfo

Body

application/json

object

Response

200OK

A successful response.

Ping

curl -X POST 'https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping' \
  -H 'Content-Type: application/json' \
  -d '{
    "knownLatestVersion": "0",
    "pingLiveDataService": true
  }'

const response = await fetch('https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "knownLatestVersion": "0",
      "pingLiveDataService": true
    }),
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "knownLatestVersion": "0",
    "pingLiveDataService": true
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

import requests

payload = {
  "knownLatestVersion": "0",
  "pingLiveDataService": True
}

response = requests.post('https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping', json=payload)
data = response.json()

const response = await fetch('https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "knownLatestVersion": "0",
      "pingLiveDataService": true
    }),
});

const data = await response.json();

const endpoint = "https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({
    "knownLatestVersion": "0",
    "pingLiveDataService": true
  });
console.log(result);

const response = await fetch('https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "knownLatestVersion": "0",
      "pingLiveDataService": true
    }),
});

const data = await response.json();

import requests

payload = {
  "knownLatestVersion": "0",
  "pingLiveDataService": True
}

response = requests.post('https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://apt-grpc.nownodes.io/aptos.indexer.v1.DataService/Ping')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "knownLatestVersion": "0",
    "pingLiveDataService": true
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

Request Body

{
  "knownLatestVersion": "0",
  "pingLiveDataService": true
}

200

{
  "liveDataServiceInfo": {
    "chainId": "1",
    "timestamp": {
      "seconds": "1710000000",
      "nanos": 0
    },
    "knownLatestVersion": "250000000",
    "minServableVersion": "249000000"
  }
}