Status Codes and Error Handling with FastAPI

Master error handling in FastAPI to build resilient applications. Implement custom error messages, leverage exception handlers, and create custom exceptions. This course equips you with the tools to ensure your API remains robust, informative, and user-friendly, even in error scenarios.

Lessons and practices

Lesson 1: Exploring Basic Status Codes

Running Status Code Tests

Simplifying Status Codes

Fixing Wrong Status Codes

Implement Basic Status Codes

Figuring Out the Status for PUT

Lesson 2: Using HTTPException for Error Handling

Error Handling in Action

Setting HTTPExceptions Codes

Handling the Delete Endpoint

Lesson 3: Handling General Exceptions with Exception Handlers

Test FastAPI Exception Handlers

Enhance Exception Handler Messages

Fix the FastAPI Exception Handler

Defining The Exception Handler

Write a General Exception Handler

Lesson 4: Handling Errors with Middleware

Middleware Error Handling in Practice

Middleware Error Handling with Details

Fix Your FastAPI Middleware

Completing the Error Handling Middleware

Write Middleware for Error Handling

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.