Test 1: Empty body (none)
Status: 200
Data: {'result': 'dispatch center online', 'score': 0.0, 'protocol_ok': True, 'issues': [], 'reward_breakdown': {'response_time': 0.0, 'triage': 0.0, 'survival': 0.0, 'coverage': 0.0, 'protocol': 1.0}}

Test 2: null body string
Status: 200
Data: {'result': 'dispatch center online', 'score': 0.0, 'protocol_ok': True, 'issues': [], 'reward_breakdown': {'response_time': 0.0, 'triage': 0.0, 'survival': 0.0, 'coverage': 0.0, 'protocol': 1.0}}