Bounce, block, and spam-report rates by sending domain over the last 30 days.
SendGrid · Live
Ask SendGrid why mail isn't landing.
Read SendGrid sends, deliverability, suppressions, and campaign stats so the agent can debug delivery issues and measure engagement on transactional flows.
- Auth
- API key
- Access
- Read-only by default
- Plan
- Every plan
- Freshness
- Live — every call hits SendGrid's API
- Available on
- Every plan
Examples
Questions teams actually ask.
The tools it pulls from are shown inline — every answer in Lumen cites the underlying records it read.
Find every email we sent to `[email protected]` in the last 7 days and tell me what happened to each.
Show our current bounce, block, and spam-report suppression lists, and how many addresses were added this week.
Scope
What Lumen sees. What it can change.
Read is on by default. Every write is a separate toggle, capped per user, and logged.
What Lumen reads
Lumen calls the SendGrid v3 API using the API key you paste at install. Use a key scoped to read-only — Lumen will only need read scopes for everything described here.
- Stats
Aggregate metrics by day, by category, by template, by sending domain
- Messages & events
Per-message event timeline (processed → delivered → opened → clicked → bounced)
- Suppressions
Bounce, block, invalid-email, spam-report, unsubscribe lists
- Senders & domains
Authenticated sending domains, link branding, IP pools
- Marketing campaigns
Single-send and automation stats, including A/B variants
What Lumen can write
Lumen does not write to SendGrid. Suppression list edits and template changes are out of scope — manage those in SendGrid directly.
Every call is logged with user, operation, resource ID, and date range. Exportable as CSV.
Install
Connect in under a minute.
No keys, no call, no app marketplace fine print.
- Generate a key01
Create a SendGrid API key
In SendGrid → Settings → API Keys, create a key with read-only scope (Stats, Mail Send → none, Suppressions → read). Lumen never needs send scope.
- Connect02
Paste the key into Lumen
In Settings → Integrations → SendGrid, paste the key. It's stored encrypted at rest.
- Ask03
Try a warm-up question
Start with "Bounce rate by sending domain last 30 days" — the agent will pull the stats and break them out by domain.
Connect SendGrid. Find out where mail goes wrong.
API key. Read-only. No send scope required.