Account API keys

Scoped API keys for apps and authorized agents.

Create keys with only the access a workflow needs. Use one key for production sending, another for a deploy job that manages templates, and another for an authorized agent that monitors webhooks or suppressions.

Start free Open API keys

Available scopes

[
  "email:send",
  "domains:write",
  "templates:write",
  "audiences:write",
  "broadcasts:write",
  "webhooks:write",
  "suppressions:write",
  "receiving:read",
  "receiving:write"
]

Shown once

Secrets start with ntc_ and are visible only at creation time.

Least privilege

Scope each key to sending, domains, templates, audiences, webhooks, or receiving.

Agent-ready

AI agents can use scoped keys for authorized account work without broad operator access.