test_amendment.py

import httpx

base_url = 'https://lex.lab.i.ai.gov.uk'
url = f'{base_url}/amendment/search'

payload = {
    'legislation_id': 'ukpga/1983/20'
}

print(f"POSTing to {url} with {payload}")
r = httpx.post(url, json=payload, timeout=10)
print('Status:', r.status_code)

d = r.json()
if isinstance(d, list) and d:
    print(f'Found {len(d)} amendments.')
    for a in d[:3]:
        acting_law = a.get("amended_by_legislation_title", "Unknown")
        target_prov = a.get("amended_provision_id", "Unknown")
        amend_type = a.get("amendment_type", "Unknown")
        print(f'-> {target_prov} amended by: {acting_law} (Type: {amend_type})')
else:
    print('Raw:', d)