[Solved] Given this integration test snippet:response = requests.get('https://api.example.com/info') print(response.json()['data'])The test raises a KeyError. What is the most probable reason? | Rest API

Rest API - API Testing and Monitoring

Given this integration test snippet:

response = requests.get('https://api.example.com/info')
print(response.json()['data'])

The test raises a KeyError. What is the most probable reason?

AThe URL is incorrect and returns 404

BThe JSON response does not contain the key 'data'

CThe requests library is not imported

DThe response status code is 500

Step-by-Step Solution

Solution:

Step 1: Understand KeyError cause
KeyError occurs when accessing a missing key in a dictionary.
Step 2: Analyze response.json()
If 'data' key is missing in the JSON, accessing it causes KeyError.
Final Answer:
The JSON response does not contain the key 'data' -> Option B
Quick Check:
Missing JSON keys cause KeyError, not HTTP errors [OK]

Quick Trick: KeyError means missing key in JSON response [OK]

Common Mistakes:

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