scripts/test_online_api.py

import json
import urllib.request
import urllib.parse

# Test NIH NLM Clinical Tables API
# The clinical tables API provides datasets for various clinical terminologies:
# https://clinicaltables.nlm.nih.gov/apidoc/conditions/v3/doc.html
# https://clinicaltables.nlm.nih.gov/apidoc/procedures/v3/doc.html
# https://clinicaltables.nlm.nih.gov/apidoc/icd10cm/v3/doc.html

endpoints = [
    # NIH Clinical Tables Conditions (maps conditions to SNOMED CT / ICD-10)
    "https://clinicaltables.nlm.nih.gov/api/conditions/v3/search?terms=caesarean+section&ef=concept_id,code,coding_system",
    # NIH Clinical Tables Procedures
    "https://clinicaltables.nlm.nih.gov/api/procedures/v3/search?terms=caesarean+section&ef=concept_id,code,coding_system",
    # Snowstorm browser public endpoint
    "https://snowstorm.ihtsdotools.org/fhir/ValueSet/$expand?url=http://snomed.info/sct?fhir_vs=isa/11466000&count=5",
    # Snowstorm FHIR CodeSystem lookup
    "https://snowstorm.ihtsdotools.org/fhir/CodeSystem/$lookup?system=http://snomed.info/sct&code=11466000",
    # NIH NLM UTS / Clinical tables snomed endpoint check
    "https://clinicaltables.nlm.nih.gov/api/conditions/v3/search?terms=rupture+of+uterus&maxList=3",
    "https://clinicaltables.nlm.nih.gov/api/conditions/v3/search?terms=placenta+accreta&maxList=3",
]

headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)',
    'Accept': 'application/json'
}

for url in endpoints:
    print(f"\nTesting URL: {url[:70]}...")
    try:
        req = urllib.request.Request(url, headers=headers)
        with urllib.request.urlopen(req, timeout=10) as resp:
            data = resp.read().decode('utf-8')
            parsed = json.loads(data)
            print(f"Status 200 OK! Response preview:")
            if isinstance(parsed, list):
                print(f"List with {len(parsed)} items: {parsed[:2]}")
            elif isinstance(parsed, dict):
                # If FHIR
                if "parameter" in parsed:
                    params = {p.get("name"): p.get("valueString") or p.get("valueCode") or p.get("part") for p in parsed.get("parameter", [])}
                    print(f"FHIR lookup: {params.get('name')}, display: {params.get('display')}")
                else:
                    keys = list(parsed.keys())[:5]
                    print(f"Dict with keys {keys}")
    except Exception as e:
        print(f"Error: {e}")