How can i customize my shipping rates using Fedex?

Checkout the video tutorial below.

To obtain the FedEx production API key, secret key, and account number, you will need to follow these steps.
1. Sign up or log in to begin integrating with FedEx APIs.
2. Create or join an organization.
3. Add a shipping account.
4. Add users to your organization to begin collaborating with your teammates.
5. Create a project to get credentials.
6. Move your project to production.
7. Complete your integration to get the Production API key and Secret key.
It's important to note that the actual process and steps may vary, and it's best to refer to the official documentation provided by FedEx or contact their support team directly for accurate and up-to-date instructions.