api for keys 
  public function __construct()
      {
          // Get the secret key for the application context from configuration
          $this->secretKey = 'ZNF9rMdaAq8AI3koJ1AfNfokm9o5kZ3dnts4qirwIl0QErgDkf05umHUVa88rqeo'
          // Set the secret key for JWT authentication
          JWTAuth::getJWTProvider()->setSecret($this->secretKey);
      }

    public function loginUser(Request $request)
    {

        $credentials = $request->only('email', 'password');
        try {
            $token = auth()->guard('appOne')->attempt($credentials, ['secret' => $this->secretKey]);
            if (!$token) {
                return response()->json(['success' => false, 'error' => 'Some Error Message'], 401);
            }
        } catch (JWTException $e) {
            return response()->json(['success' => false, 'error' => 'Failed to login, please try again.'], 500);
        }
        $user = Auth::guard('appOne')->user();
        $customClaims = $user->getJWTCustomClaims();
        $response =[
            'token' => $token,
            'customClaims' => $customClaims,
            'claims' => JWTAuth::claims($customClaims)->fromUser($user),
            'secretKey' => $this->secretKey,
            'getVerificationKey' =>JWTAuth::getJWTProvider()->getVerificationKey()
        ]; 
        return $this->finalResponse($response);
    }

ApiOne
public function verifyToken(Request $request)
    {
        try {
            $token = $request->bearerToken() ?: $request->query('token');
            JWTAuth::setToken($token);
            $user = Auth::guard('api')->user();
            $customClaims = $user->getJWTCustomClaims();
            $response =[
                'user' => $user,
                'customClaims' => $customClaims,
                'claims' => JWTAuth::claims($customClaims)->fromUser($user),
            ]; 
            return response()->json(['response' => $response], 200);
        } catch (\Tymon\JWTAuth\Exceptions\TokenExpiredException $e) {
            // Token has expired
            return response()->json(['error' => 'Token expired'], 401);
        } catch (\Tymon\JWTAuth\Exceptions\TokenInvalidException $e) {
            // Token is invalid
            return response()->json(['error' => 'Token invalid'], 401);
        } catch (\Tymon\JWTAuth\Exceptions\JWTException $e) {
            // Token is absent from the request
            return response()->json(['error' => 'Token absent'], 401);
        }
    }