Python

pip install requests python-dotenv

import os, time, requests
from dotenv import load_dotenv

load_dotenv()

API_KEY = os.getenv('CALLPREP_API_KEY')
BASE    = 'https://rpiqzfzokrwxavztrpmp.supabase.co/functions/v1'
HEADERS = {
    'Authorization': f'Bearer {API_KEY}',
    'Content-Type': 'application/json',
}

def research(email: str, **kwargs) -> dict:
    # 1. Submit
    res = requests.post(
        f'{BASE}/research',
        headers=HEADERS,
        json={'email': email, **kwargs},
    )
    res.raise_for_status()
    research_id = res.json()['research_id']

    # 2. Poll
    while True:
        time.sleep(5)
        status_res = requests.get(
            f'{BASE}/research-status/{research_id}',
            headers=HEADERS,
        )
        data = status_res.json()
        if data['status'] == 'completed':
            return data
        if data['status'] == 'failed':
            raise RuntimeError(f"Research failed: {data.get('error')}")

# Usage
result = research('john.doe@acmecorp.com', prospect_name='John Doe')
prospect = result['data']['prospect']
print(prospect['summary'])
print('\n'.join(prospect['opening_talk']))

from requests.exceptions import HTTPError

def safe_research(email: str) -> dict | None:
    try:
        return research(email)

    except HTTPError as e:
        code = e.response.json().get('error')

        if code in ('credits_exhausted', 'trial_limit_reached'):
            print('Credit limit reached — upgrade your plan')
        elif code == 'invalid_key':
            print('Invalid API key')
        elif code == 'invalid_email_format':
            print(f'Invalid email: {email}')
        else:
            print(f'API error: {code}')

        return None

    except RuntimeError as e:
        print(f'Job failed: {e}')
        return None

import concurrent.futures

def research_batch(emails: list[str], max_workers: int = 5) -> list[dict]:
    results = []
    with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
        futures = {executor.submit(safe_research, email): email for email in emails}
        for future in concurrent.futures.as_completed(futures):
            email  = futures[future]
            result = future.result()
            if result:
                results.append({'email': email, 'data': result['data']})
    return results

# Enrich 10 prospects in parallel
emails  = ['a@company.com', 'b@company.com', ...]
results = research_batch(emails, max_workers=3)