Quickstart for Developers

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Not a Developer?

This quickstart is specifically designed for developers and guides you through the basic steps required to authenticate and make your first API calls. If you're not a developer, check out our no-code Quickstart to get started with Accounting Data as a Service™.

Need help? Explore other sections of our documentation or reach out through the Help Center.

Welcome to FIS® Accounting Data as a Service™ Docs! Let’s get you set up and building with Accounting Data as a Service™. Follow these steps to authenticate a connection and make API requests:

Pre-requisites

Before you begin, sign up to create an account and generate API keys. Each environment will require different keys:

• Sign Up for an account
• Generate API Keys

Step 1: Set Up Integrations

Configure your integrations to connect to various services. This is essential for the API to function properly:

• Configure Integrations

Step 2: Authenticate

Obtain your API access token to authenticate your API requests. You can use tools like Postman to facilitate this process:

• Authenticate Your API Calls

Step 3: Create a Connection

Use Accounting Data as a Service™ Connect to establish a connection to your business users' financial data:

• Create a Connection

Step 4: Make API Requests

Start making API requests to retrieve business customers' financial data:

• Making API Requests

Environments

Familiarize yourself with the two different environments provided by Accounting Data as a Service™:

API Keys

Ensure you save the client identifier and secret for each environment:

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Backup your API Keys

Whenever you generate new credentials, previous credentials become invalid. Always back up your keys for future use.

Moving to Production

Once you have completed your development and testing in the Sandbox, you can subscribe to a billing plan to activate your production environment and complete your integration process. This will allow you to connect to multiple real business connections and use the full Accounting Data as a Service™ service.