Get a contact book

Retrieve one contact book.

GEThttps://app.usenotix.dev/api/v1/contactBooks/{contactBookId}

Full access and read only keys can call this. Sending access keys cannot. Key permissions lists the extra rules some calls have.

Retrieve one contact book.

Path parameters

contactBookIdstringrequired

Headers

Authorizationstringrequired

Bearer followed by your API key.

Errors

403

Forbidden - API key doesn't have access to this contact book

404

Contact book not found

Every error has the same shape. See all error codes.

curl -X GET "https://app.usenotix.dev/api/v1/contactBooks/<contactBookId>" \
  -H "Authorization: Bearer $NOTIX_API_KEY"
Response200
{
  "id": "clx1234567890",
  "name": "Newsletter Subscribers",
  "teamId": 1,
  "properties": {
    "customField1": "value1"
  },
  "variables": [
    "registrationCode",
    "company"
  ],
  "emoji": "📙",
  "createdAt": "string",
  "updatedAt": "string",
  "source": {
    "provider": "resend",
    "migratedAt": "2026-10-07T10:05:00.000Z"
  }
}
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