​
Installation

To install Indexer Gateway, follow the instructions for installing Indexer.

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Using Indexer Gateway in your projects

See the snippets below to learn how to import Indexer Gateway into your project.

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Typescript

Setup Sequence Indexer Gateway API in Typescript using the @0xsequence/indexer library.
[Typescript]
import { SequenceIndexerGateway } from '@0xsequence/indexer'

const INDEXER_TOKEN = 'AQAAAAAAAF_JvPALhBthL7VGn6jV0YDqaFY';

const indexerGateway = new SequenceIndexerGateway(
  'https://indexer.sequence.app',
  INDEXER_TOKEN
)

​
Go

Setup Sequence Indexer Gateway API in Go, and send a ping request to check if the service is available.
[Go]
package main

import (
	"context"
	"net/http"

	"github.com/0xsequence/go-sequence/indexer"
)

const indexerToken = "AQAAAAAAAF_JvPALhBthL7VGn6jV0YDqaFY"

func main() {
	seqIndexerGW := indexer.NewIndexerGatewayClient(
		"https://indexer.sequence.app",
		http.DefaultClient,
	)
	
  authCtx, err := indexer.WithHTTPRequestHeaders(ctx, http.Header{
		"X-Access-Key": []string{indexerToken},
	})
	if err != nil {
		log.Fatal(err)
	}

  ok, err := seqIndexerGW.Ping()
  // ...
}