How to connect with FedEx

Article on: Returndotai
Updated on: 01/14/2026

Introduction

This guide provides step-by-step instructions for connecting your FedEx account with Returndotai Returns. You'll learn how to create a FedEx API project, obtain your credentials, and integrate with Returndotai Returns for automated return label generation.

Access this feature

Navigate to /settings/logistic in your application.

Step 1: Create a FedEx API Project

Login to FedEx Developer Account

Login to the FedEx Developer account at https://developer.fedex.com

FedEx Developer Login

Screenshot showing FedEx Developer portal login page

Create an Organization

  1. 1Go to "My Projects" > "Create an organization"
  2. 2Fill in your organization details
  3. 3After you create an organization, you will see the "Manage Organization" tab

Create FedEx Organization

Screenshot showing My Projects page with Create an organization button

Create a New Project

  1. 1Click "My Projects" > "Create a project"
  2. 2Enter project name and description
  3. 3Select your organization from the dropdown

Create FedEx Project

Screenshot showing Create a project button and project details form

Enable Required APIs

Enable APIs to create a project and choose the "NEXT" button. Make sure to enable the Ship API as it is required for label creation.

Enable FedEx APIs

Screenshot showing API selection page with Ship API option

Confirm Project Details

Click on the "CREATE" button to confirm details and finalize your project setup.

Confirm FedEx Project

Screenshot showing project details confirmation page with CREATE button

Step 2: Obtain API Credentials

Get Production API Keys

After creating your project, you can get your API KEY, ACCOUNT NUMBER, and SECRET KEY to connect with FedEx in the Returndotai Returns & Exchanged app.

FedEx API Credentials

Screenshot showing API Key, Account Number, and Secret Key fields

IMPORTANT: Use Production Keys

API KEY, ACCOUNT NUMBER, and SECRET KEY must be created during production. If you use "Test Key", you cannot connect FedEx in the app. Please switch to "Production Key" and follow the instructions.

Switch to Production Keys

Screenshot showing toggle between Test Key and Production Key

Verify Ship API is Enabled

If you already have a FedEx project, please check if your project has added the Ship API. To create labels, your project must have the Ship API enabled.

Verify Ship API

Screenshot showing project APIs with Ship API highlighted

Step 3: Connect with Returndotai Returns

Navigate to Logistics Settings

Once you have your API Key:

  1. 1Log in to your Returndotai Returns dashboard
  2. 2Navigate to the "Settings" section > "Logistics" tab
  3. 3Look for the FedEx integration option and click "Connect" or "Set up"
  4. 4You'll be prompted to enter your API Key. Paste the key you received from FedEx into this field

Navigate to Logistics

Screenshot showing Settings > Logistics page with FedEx integration option

Enter API Credentials and Connect

  1. 1Enter your API Key from FedEx
  2. 2Enter your Account Number
  3. 3Enter your Secret Key
  4. 4Click "Connect" to establish the connection

Enter FedEx Credentials

Screenshot showing FedEx credential input form with API Key, Account Number, and Secret Key fields

Step 4: Configure Settings

Configure Settings

After connecting:

  1. 1Set your default package sizes and types
  2. 2Make sure method "Ship with pre-paid label" is enabled

Configure Package Settings

Screenshot showing package configuration settings with Ship with pre-paid label enabled

Step 5: Test the Connection

Create a Test Return Request

Before going live, test the integration:

  1. 1Create a test return request on the return page
  2. 2Choose "Ship pre-paid label" for return method
  3. 3Note: This method is only displayed on return page if you enabled it in Step 4

Create Test Return

Screenshot showing return page with Ship pre-paid label option

Submit Request and Verify Label

  1. 1Submit the test return request
  2. 2Go into the app, open this request in the "Return management" tab
  3. 3Click to approve the request
  4. 4Select FedEx as the shipping carrier if prompted
  5. 5Verify that the label is created correctly and contains accurate information
  6. 6Check shipping address, package details, and tracking number

Verify FedEx Label

Screenshot showing approved return with generated FedEx label

Key Features

Production API Integration

Connect with FedEx using production API keys for real shipment processing

Ship API Support

Full integration with FedEx Ship API for automated label generation

Secure Credential Storage

API Key, Account Number, and Secret Key are securely stored and encrypted

Automated Label Generation

Automatically create FedEx return labels for approved return requests

Multiple Service Levels

Support for various FedEx services including Ground, Express, and Priority

Real-Time Tracking

Track FedEx shipments in real-time with automatic status updates

Important Notes

Use Production Keys Only

Test Keys will NOT work with the Returndotai Returns app. You must switch to Production Keys to successfully connect FedEx.

Enable Ship API

Make sure your FedEx project has the Ship API enabled. Without this API, you cannot create return labels.

Test Before Going Live

Always create a test return request and verify that labels are generated correctly before enabling the integration for customers.

Keep Credentials Secure

Never share your API Key, Account Number, or Secret Key publicly. These credentials provide access to your FedEx account.

Verify Organization Setup

Ensure your FedEx organization is properly set up before creating projects. This helps avoid authentication issues.

Enable Pre-Paid Labels

Remember to enable "Ship with pre-paid label" in your settings, or customers won't see this option on the return page.

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