Get campaigns for a profile's brand

{
  "success": true,
  "data": [
    {
      "useCases": [
        {
          "campaignId": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
          "customerId": "00000000-0000-0000-0000-000000000000",
          "messagingUseCaseUs": "ACCOUNT_NOTIFICATION",
          "sampleMessages": [
            "Hi {name}, your appointment is confirmed for {date} at {time}.",
            "Your order #{order_id} has been shipped. Track at {url}"
          ],
          "id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
          "createdAt": "0001-01-01T00:00:00+00:00",
          "updatedAt": null
        }
      ],
      "tcrSyncError": null,
      "kycSubmissionFormId": null,
      "type": "App",
      "customerId": "00000000-0000-0000-0000-000000000000",
      "name": "Customer Notifications",
      "description": "Appointment reminders and account notifications",
      "submittedToTCR": false,
      "submittedAt": null,
      "billedDate": null,
      "cost": null,
      "telnyxCampaignId": null,
      "tcrCampaignId": null,
      "cspId": null,
      "status": null,
      "brandId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "resellerId": null,
      "messageFlow": "User signs up on website and opts in to receive SMS notifications",
      "privacyPolicyLink": null,
      "termsAndConditionsLink": null,
      "optinMessage": null,
      "optoutMessage": null,
      "helpMessage": null,
      "optinKeywords": null,
      "optoutKeywords": null,
      "helpKeywords": null,
      "upstreamCnpId": null,
      "sharingStatus": null,
      "id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
      "createdAt": "2026-03-11T21:50:50.2593126+00:00",
      "updatedAt": null
    }
  ],
  "error": null,
  "meta": {
    "request_id": "req_7X9zKp2jDw",
    "timestamp": "2026-03-11T21:50:50.2593143+00:00",
    "version": "v3"
  }
}

{
  "success": false,
  "data": null,
  "error": {
    "code": "RESOURCE_009",
    "message": "Brand not found for this profile",
    "details": null,
    "doc_url": "https://docs.sent.dm/errors/RESOURCE_009"
  },
  "meta": {
    "request_id": "req_7X9zKp2jDw",
    "timestamp": "2026-03-11T21:50:50.2593172+00:00",
    "version": "v3"
  }
}

{
  "success": false,
  "data": null,
  "error": {
    "code": "INTERNAL_001",
    "message": "Failed to retrieve campaigns. Please contact support with request ID: req_7X9zKp2jDw",
    "details": null,
    "doc_url": "https://docs.sent.dm/errors/INTERNAL_001"
  },
  "meta": {
    "request_id": "req_7X9zKp2jDw",
    "timestamp": "2026-03-11T21:50:50.2593179+00:00",
    "version": "v3"
  }
}