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Your partners
| Partner ID | Mode | Status | Login | Credits | Live keys | Actions |
|---|
No partners yet — create a sandbox below.
Create a sandbox partner
Instant test keys (pk_test_…). Zero cost, 100 sends per day, login testing enabled. Limit 3.
Request live keys
Tell us who you are and how you'll use the API. Reviews are quick; you'll mint the keys yourself right here once approved.
Usage —
Daily activity (UTC days). "Sent" counts delivered messages; the sandbox cap counter tracks pre-send slots and can differ — both are correct.
Seat Integrity —
Sharing-likelihood buckets for your accounts, with the reasons named.
Advisory only — this is who to offer a team plan, never who to block.
Blasts never blocks a login on this score. Accounts are your pairwise user IDs
(the same sub your assertions carry) — never emails.
| Account (sub) | Bucket | Why | Updated |
|---|
No elevated or high accounts — nothing needs your attention.
Recent transitions
| Account (sub) | Change | When |
|---|
No bucket changes recorded yet.
Docs: blasts.dev ·
Signing: HMAC-SHA256 over timestamp\nbody with your signing secret ·
Keys rotate with a 24-hour overlap.