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@tryfinch/react-connect
Advanced tools
Finch Connect SDK
The SDK for Finch's authorization flow, Finch Connect
Installation
React
Available on npm at @tryfinch/react-connect:
npm install @tryfinch/connect
JavaScript
Available via CDN:
<script src="https://prod-cdn.tryfinch.com/latest/connect.js"></script>
Usage
React
import React, { useState } from 'react';
import { useFinchConnect } from '@tryfinch/react-connect';
const App = () => {
const [code, setCode] = useState(null);
// Define callbacks
/**
* @param {string} code - The authorization code to exchange for an access token
* @param {string?} state - The state value that was provided when launching Connect
*/
const onSuccess = ({ code, state }) => setCode(code);
/**
* @param {string} errorMessage - The error message
* @param {'validation_error' | 'employer_error'} errorType - The type of error
* - 'validation_error': Finch Connect failed to open due to validation error
* - 'employer_connection_error': The errors employers see within the Finch Connect flow
*/
const onError = ({ errorMessage, errorType }) =>
console.error(errorMessage, errorType);
const onClose = () => console.log('User exited Finch Connect');
// Initialize the FinchConnect hook
const { open } = useFinchConnect({
onSuccess,
onError,
onClose,
});
// Generate a session ID using the /connect/sessions endpoint on the Finch API
// See the docs here https://developer.tryfinch.com/api-reference/connect/new-session#create-a-new-connect-session
const sessionId = '';
return (
<div>
<header>
<p>Code: {code}</p>
<button type="button" onClick={() => open({ sessionId })}>
Open Finch Connect
</button>
</header>
</div>
);
};
JavaScript
<html>
<head>
<script src="https://prod-cdn.tryfinch.com/latest/connect.js"></script>
</head>
<body>
<button id="connect-button">Open Finch Connect</button>
<script>
// Define callbacks
/**
* @param {string} code - The authorization code to exchange for an access token
* @param {string?} state - The state value that was provided when launching Connect
*/
const onSuccess = ({ code, state }) => {
// Exchange code for access token via your server
};
/**
* @param {string} errorMessage - The error message
* @param {'validation_error' | 'employer_error'} errorType - The type of error
* - 'validation_error': Finch Connect failed to open due to validation error
* - 'employer_connection_error': The errors employers see within the Finch Connect flow
*/
const onError = ({ errorMessage }) => {
console.error(errorMessage);
};
const onClose = () => {
console.log('Connect closed');
};
const connect = FinchConnect.initialize({
onSuccess,
onError,
onClose,
});
// Generate a session ID using the /connect/sessions endpoint on the Finch API
// See the docs here https://developer.tryfinch.com/api-reference/connect/new-session#create-a-new-connect-session
const sessionId = '';
const button = document.getElementById('connect-button');
button.addEventListener('click', () => {
connect.open({ sessionId });
});
</script>
</body>
</html>
FAQs
The SDK for Finch's authorization flow, Finch Connect
The npm package @tryfinch/react-connect receives a total of 10,080 weekly downloads. As such, @tryfinch/react-connect popularity was classified as popular.
We found that @tryfinch/react-connect demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 6 open source maintainers collaborating on the project.
Package last updated on 19 Sep 2025
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