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How to get collections

Prerequisites​

Before getting started, make sure you have the following ready:

  • Node v.14+
  • NPM

Step 1: Setup Blocklens​

First register your Blocklens account and get your Blocklens API Key.

Once you have your Blocklens API Key, install the Blocklens SDK in your project.

npm i blocklens-sdk

Step 2: Get collections​

In order to get collections, Blocklens provides you a getCollections endpoint to do so.

import Blocklens from "blocklens-sdk";

const blocklens = new Blocklens();
blocklens.init({ apiKey: "YOUR_API_KEY" });

const runApis = async () => {
  const response = await blocklens.APTOS_MAINNET.getCollections();
  console.log(response);
};

runApis();

Step 3: Run the script​

ts-node index.ts

In your terminal, you should see the following JSON response with the data: In your terminal, you should see the following JSON response with the data blocks:

{
  "cursor": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6ImYxNzIyNGVjMjAwOTkzOGVmZjA0MzJjYmZmMjE5ODgyYWE3Y2QwZWQ5ZDM5NWI4MjNmODNhNGMzMzM0NjNhMGMiLCJwYWdlIjoxLCJpYXQiOjE2OTcwNTkyNTJ9.1WhSHVicYJpZ1LGAsAPYirV1p0w4Bz2_Hu4BzY9g8wE",
  "page": 1,
  "limit": 20,
  "total_items": 1,
  "data": [
    {
      "collection_data_id_hash": "ff117ffe2f15292da701824b2a3515f570d2ac6a3c2db2f0987570487aa04166",
      "collection_name": "Cetus Position | tAPT-USDC_tick(60)",
      "creator_address": "0xbe5ace54bc9513ab501bac4ab5017bfb411636b04d3f29720975cd22edab7b52",
      "description": "Cetus Liquidity Position",
      "description_mutable": true,
      "maximum": 0,
      "maximum_mutable": true,
      "metadata_uri": "https://2335flaya2zmlob5dty2ulbytrlmbcih33mtlmmmju5v6b6llmyq.arweave.net/1vfSrBgGssW4PRzxqiw4nFbAiQfe2TWxjE07XwfLWzE",
      "supply": 0,
      "table_handle": "0x5ff8c2457c1d5f42c8b904f1da6aa3d28695dbc233ef9a3368fd1aa000ce7d84",
      "transaction_timestamp": 1695224523,
      "transaction_version": 269297638,
      "uri_mutable": "true"
    }
  ]
}

Congratulations 🥳 you just found the get collections on multiple chains with only a few lines of code using the Blocklens Wallet API!

API Reference​

If you want to know more details on the endpoint and optional parameters, check out:

Support​

If you face any trouble following the tutorial, feel free to reach out to our community engineers in our Discord or Forum to get 24/7 developer support.