optkit/wrangler.example.jsonc at main · acoyfellow/optkit · GitHub

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{
  "name": "my-newsletter",
  "main": "src/index.ts",
  "compatibility_date": "2025-04-01",
  "compatibility_flags": ["nodejs_compat"],

  "durable_objects": {
    "bindings": [
      {
        "name": "SUBSCRIBERS_DO",
        "class_name": "OptKitDO"
      }
    ]
  },

  "queues": {
    "producers": [
      {
        "binding": "EMAIL_QUEUE",
        "queue": "email-campaigns"
      }
    ],
    "consumers": [
      {
        "queue": "email-campaigns",
        "max_batch_size": 10,
        "max_retries": 3
      }
    ]
  },

  // Cloudflare Email Routing — send_email binding
  // Docs: https://developers.cloudflare.com/email-routing/email-workers/send-email-workers/
  //
  // No restrictions (can send to any verified Email Routing address):
  "send_email": [
    { "name": "SEND_EMAIL" }
  ],

  // Alternative: lock to specific destination(s)
  // "send_email": [
  //   {
  //     "name": "SEND_EMAIL",
  //     "allowed_destination_addresses": ["subscriber1@example.com", "subscriber2@example.com"]
  //   }
  // ],

  "migrations": [
    { "tag": "v1", "new_sqlite_classes": ["OptKitDO"] }
  ],

  "vars": {
    "SENDER_EMAIL": "newsletter@yourdomain.com",
    "SENDER_NAME": "My Newsletter"
  }
}