Verifies Signature off chain

This will allow to Verify Generated Signature off chain.

API Specification

Verifies Generated Signature off chain

POST http://localhost:8889/wallet/verifySignatureOffChain

This will Verify Generated Signature off chain under the given instance.

Request Body

Name	Type	Description
message*	String	Message text
signature*	String	Generated Signature
walletId*	String	Wallet ID

200: OK success

{
  "Status": "SUCCESS",
  "Message": "",
  "Data": {
    "isVerified": true
  }
}

417: Expectation Failed invalid signature

{
    "Status": "FAILURE",
    "Message": "error getting public key from signature : invalid signature recovery id",
    "Data": null
}

Take a look at how you might call this method using our official libraries, or via curl:

Here "signature" is the "data" from the sign message.

curl

curl -X POST http://localhost:8889/wallet/verifySignatureOffChain \
-H "Content-Type: application/json" \
-d '{
  "walletId": "xxxxxxxxxxxx",
  "message": "Hello",
  "signature": "xxxxxxxxxxxxx"
}'

Node.js (Fetch)

const axios = require('axios');

const apiUrl = 'http://localhost:8889/wallet/verifySignatureOffChain';
const headers = {
  'Content-Type': 'application/json',
};

const requestData = {
  walletId: 'xxxxxxxxxx',
  message: 'Hello',
  signature: 'xxxxxxxxxx',
};

axios.post(apiUrl, requestData, { headers })
  .then((response) => {
    console.log('Response:', response.data);
  })
  .catch((error) => {
    console.error('Error:', error);
  });

Python

import requests

url = 'http://localhost:8889/wallet/verifySignatureOffChain'

headers = {
    'Content-Type': 'application/json',
}

data = {
    "walletId": "xxxxxxxxxx",
    "message": "Hello",
    "signature": "xxxxxxxxxx"
}

try:
    response = requests.post(url, json=data, headers=headers)
    response.raise_for_status()  # Raise an exception for 4xx or 5xx status codes

    print('Response:', response.json())
except requests.exceptions.RequestException as error:
    print('Error:', error)

Golang

package main

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

func main() {

  url := "http://localhost:8889/wallet/verifySignatureOffChain"
  method := "POST"

  payload := strings.NewReader(`{
  "walletId": "xxxxxxxxxxxxx",
  "message": "Hello",
  "signature": "xxxxxxxxxxxxx"
}`)

  client := &http.Client {
  }
  req, err := http.NewRequest(method, url, payload)

  if err != nil {
    fmt.Println(err)
    return
  }
  req.Header.Add("Content-Type", "application/json")

  res, err := client.Do(req)
  if err != nil {
    fmt.Println(err)
    return
  }
  defer res.Body.Close()

  body, err := ioutil.ReadAll(res.Body)
  if err != nil {
    fmt.Println(err)
    return
  }
  fmt.Println(string(body))
}