Webhook registration endpoint in Rest API - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define the HTTP method for the webhook registration endpoint.

Rest API

app.route('/webhook/register', methods=[[1]])
def register_webhook():
    return 'Webhook registered', 200

Drag options to blanks, or click blank then click option'

A"GET"

B"DELETE"

C"POST"

D"PUT"

Attempts:

3 left

💡 Hint

Common Mistakes

Using GET method which is for retrieving data, not for registration.

Using DELETE or PUT which are for other purposes.

The webhook registration endpoint should use the POST method to accept registration data.

2fill in blank

medium

Complete the code to extract the webhook URL from the JSON request body.

Rest API

data = request.get_json()
webhook_url = data[1]

Drag options to blanks, or click blank then click option'

A["webhook_url"]

B["url"]

C["callback"]

D["endpoint"]

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect keys like "webhook_url" or "callback" which may not exist.

Forgetting to parse JSON before accessing keys.

The webhook URL is expected to be under the key "url" in the JSON data.

3fill in blank

hard

Fix the error in the code to validate the webhook URL format.

Rest API

if not webhook_url.startswith([1]):
    return 'Invalid URL', 400

Drag options to blanks, or click blank then click option'

A"http://"

B"www."

C"ftp://"

D"https://"

Attempts:

3 left

💡 Hint

Common Mistakes

Allowing non-secure URLs starting with "http://".

Using incorrect prefixes like "ftp://" or "www.".

Webhook URLs should start with "https://" for secure communication.

4fill in blank

hard

Fill both blanks to store the webhook URL and respond with success.

Rest API

registered_webhooks.append([1])
return [2], 201

Drag options to blanks, or click blank then click option'

Awebhook_url

B'Webhook registered successfully'

C'Registration failed'

Dwebhook_url.lower()

Attempts:

3 left

💡 Hint

Common Mistakes

Returning failure message instead of success.

Appending the wrong variable or modifying the URL unnecessarily.

The webhook URL is added to the list, and a success message is returned with status 201.

5fill in blank

hard

Fill all three blanks to complete the webhook registration function with error handling.

Rest API

def register_webhook():
    data = request.get_json()
    webhook_url = data[1]
    if not webhook_url.startswith([2]):
        return 'Invalid URL', 400
    registered_webhooks.append([3])
    return 'Webhook registered', 201

Drag options to blanks, or click blank then click option'

A["url"]

B"https://"

Cwebhook_url

D["callback"]

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong keys to extract the URL.

Not validating the URL prefix properly.

Appending incorrect variables.

The function extracts the URL from the key "url", checks it starts with "https://", appends it to the list, and returns success.