import json, subprocess, os
PAT = open('/tmp/pat.txt').read().strip()
BASE = 'appE43UvTyARe5oJs'
env = os.environ.copy()
env['PAT'] = PAT
HDR = "Authorization: Bearer ***"
r = subprocess.run([
    'curl', '-sS', '-w', 'HTTP:%{http_code}',
    '-H', HDR,
    f'https://api.airtable.com/v0/meta/bases/{BASE}/tables',
], capture_output=True, text=True, env=env)
print("STDOUT:", r.stdout[:3000])
print("STDERR:", r.stderr[:500])