How do you handle API errors?

How do you handle API errors?

What Are Good API Errors?

1. Good API errors differentiate client and server errors.
2. Good API errors use status codes appropriately.
3. Tip 1: Stick with well-known codes.
4. Tip 2: Avoid codes you don’t understand.
5. Tip 3: Provide the right number of errors.
6. Tip 4: Roll up to the most relevant error.
7. Tip 5: Explain what went wrong.

What is an API error response?

When an API request fails due to request errors or server errors, an error response message is returned in JSON format. The error response message includes error message itself, a description of the error, a unique error code for the endpoint, an HTTP response message, and an HTTP response code. …

How do I send a proper error in REST API?

The first step in handling errors is to provide a client with a proper status code….3. Handling Errors

1. 3.1. Basic Responses. The simplest way we handle errors is to respond with an appropriate status code.
2. 3.2. Default Spring Error Responses.
3. 3.3. More Detailed Responses.
4. 3.4. Standardized Response Bodies.

How do I create a custom exception in REST API?

Set the Exception property to the User Exception you have created. Set the Exception Message property to your custom error message. If you want to send a custom error code, set the HTTP Status Code of the response with your custom value. Otherwise, OutSystems returns an HTTP 500 status code.

How do I find an API error?

API errors can be caught within code actions using a simple try catch block. Within the catch the error object holds any request information, including an optional response sent by the server.

What are the different error codes in API?

HTTP Status Codes

• 200 OK, 201 Created, 202 Accepted: Everything went awesome.
• 400 Bad Request: Your request is invalid and/or not formed properly.
• 401 Not Authorized:
• 403 Forbidden:
• 404 Not Found:
• 500 Internal Server Error:
• 502 Bad Gateway:
• 503 Service Unavailable:

What are REST API codes?

REST Specific Status Codes

• 200 (OK)
• 201 (Created)
• 202 (Accepted)
• 203 Non-Authoritative Information.
• 204 (No Content)
• 300 Multiple Choices.
• 301 (Moved Permanently)
• 302 (Found)