curl --request POST \
  --url https://amoy-indexer.sequence.app/rpc/Indexer/SubscribeReceipts \
  --header 'Content-Type: application/json' \
  --header 'X-Access-Key: <api-key>' \
  --data '
{
  "filter": {
    "txnHash": "<string>",
    "from": "<string>",
    "to": "<string>",
    "contractAddress": "<string>",
    "event": "<string>"
  }
}
'

import requests

url = "https://amoy-indexer.sequence.app/rpc/Indexer/SubscribeReceipts"

payload = { "filter": {
        "txnHash": "<string>",
        "from": "<string>",
        "to": "<string>",
        "contractAddress": "<string>",
        "event": "<string>"
    } }
headers = {
    "X-Access-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Access-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    filter: {
      txnHash: '<string>',
      from: '<string>',
      to: '<string>',
      contractAddress: '<string>',
      event: '<string>'
    }
  })
};

fetch('https://amoy-indexer.sequence.app/rpc/Indexer/SubscribeReceipts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://amoy-indexer.sequence.app/rpc/Indexer/SubscribeReceipts",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'filter' => [
        'txnHash' => '<string>',
        'from' => '<string>',
        'to' => '<string>',
        'contractAddress' => '<string>',
        'event' => '<string>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Access-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://amoy-indexer.sequence.app/rpc/Indexer/SubscribeReceipts"

	payload := strings.NewReader("{\n  \"filter\": {\n    \"txnHash\": \"<string>\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"contractAddress\": \"<string>\",\n    \"event\": \"<string>\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-Access-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://amoy-indexer.sequence.app/rpc/Indexer/SubscribeReceipts")
  .header("X-Access-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filter\": {\n    \"txnHash\": \"<string>\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"contractAddress\": \"<string>\",\n    \"event\": \"<string>\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://amoy-indexer.sequence.app/rpc/Indexer/SubscribeReceipts")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-Access-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filter\": {\n    \"txnHash\": \"<string>\",\n    \"from\": \"<string>\",\n    \"to\": \"<string>\",\n    \"contractAddress\": \"<string>\",\n    \"event\": \"<string>\"\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "receipt": {
    "txnHash": "<string>",
    "txnIndex": 123,
    "blockHash": "<string>",
    "blockNumber": 123,
    "gasUsed": 123,
    "effectiveGasPrice": "<string>",
    "from": "<string>",
    "to": "<string>",
    "logs": [
      {
        "contractAddress": "<string>",
        "topics": [
          "<string>"
        ],
        "data": "<string>",
        "index": 123
      }
    ],
    "final": true,
    "reorged": true
  }
}

{
  "error": "WebrpcEndpoint",
  "code": 0,
  "msg": "endpoint error",
  "status": 400,
  "cause": "<string>"
}

{
  "error": "WebrpcBadResponse",
  "code": -5,
  "msg": "bad response",
  "status": 500,
  "cause": "<string>"
}