Automate Every Subscription Lifecycle Email

import requests

API = "https://api.multimail.dev/v1"
HEADERS = {"Authorization": "Bearer mm_live_xxx"}

response = requests.post(
    f"{API}/send",
    headers=HEADERS,
    json={
        "from": "[email protected]",
        "to": ["[email protected]"],
        "subject": "Your Pro plan trial ends in 3 days",
        "text_body": (
            "Hi Taylor,\n\n"
            "Your 14-day Pro plan trial ends on March 15, 2026.\n\n"
            "Your card ending in 4242 will be charged $29/month "
            "starting March 15 unless you cancel or change plans.\n\n"
            "Manage your subscription:\n"
            "- Continue on Pro: No action needed\n"
            "- Change plans: https://app.yourcompany.com/billing/plans\n"
            "- Cancel: https://app.yourcompany.com/billing/cancel\n\n"
            "Questions? Reply to this email."
        ),
        "html_body": "<h2>Trial Ending Soon</h2><p>Hi Taylor...</p>"
    }
)
print(f"Trial warning sent: {response.json()[&"cm">#039;id']}")

import requests

API = "https://api.multimail.dev/v1"
HEADERS = {"Authorization": "Bearer mm_live_xxx"}

response = requests.post(
    f"{API}/send",
    headers=HEADERS,
    json={
        "from": "[email protected]",
        "to": ["[email protected]"],
        "subject": "Subscription cancelled - access until March 31",
        "text_body": (
            "Hi Taylor,\n\n"
            "Your Pro plan subscription has been cancelled. "
            "You&"cm">#039;ll continue to have full access until the end "
            "of your current billing period on March 31, 2026.\n\n"
            "What happens next:\n"
            "- Full Pro access through March 31\n"
            "- Data retained for 30 days after expiration\n"
            "- Reactivate anytime: https://app.yourcompany.com/billing\n\n"
            "We&"cm">#039;d love to know why you're leaving. Quick survey (30 sec):\n"
            "https://yourcompany.com/exit-survey/taylor123"
        )
    }
)
print(f"Cancellation confirmation sent: {response.json()[&"cm">#039;id']}")

"cm">// Send trial expiration warning
const result = await mcp.send_email({
  to: "[email protected]",
  subject: "Your Pro plan trial ends in 3 days",
  text_body: "Hi Taylor, your trial ends March 15. Card ending 4242 will be charged $29/mo..."
});

"cm">// Tag for subscription lifecycle tracking
await mcp.tag_email({
  email_id: result.id,
  tags: ["subscription", "trial-expiration", "pro-plan"]
});

"cm">// Add contact metadata for lifecycle tracking
await mcp.add_contact({
  email: "[email protected]",
  name: "Taylor",
  metadata: {
    plan: "pro-trial",
    trial_end: "2026-03-15",
    status: "trial-expiring"
  }
});