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GET
/
v1
/
sms
/
campaigns
/
{campaign_id}
Get SMS campaign
curl --request GET \
  --url https://api.nixflex.com/v1/sms/campaigns/{campaign_id}

Documentation Index

Fetch the complete documentation index at: https://docs.nixflex.com/llms.txt

Use this file to discover all available pages before exploring further.

Returns full campaign details including per-recipient status and reply threads.

​
Request

curl https://api.nixflex.com/v1/sms/campaigns/smsc_a1b2c3d4 \
  -H "Authorization: Bearer KEY_ID:KEY_SECRET"

​
Response

{
  "campaign_id": "smsc_a1b2c3d4",
  "name": "March promotion",
  "agent_id": "agent_125207e452f8714a",
  "from_number": "+447446466847",
  "body": "Hi! 20% off cleanings this month...",
  "context_prompt": "If they reply YES, offer any weekday...",
  "status": "completed",
  "recipients_count": 100,
  "sent_count": 98,
  "delivered_count": 95,
  "failed_count": 3,
  "replied_count": 24,
  "created_at": "2026-05-17T03:45:12Z",
  "completed_at": "2026-05-17T04:05:42Z",
  "recipients": [
    {
      "phone_number": "+447111000001",
      "status": "delivered",
      "sent_at": "2026-05-17T03:45:14Z",
      "delivered_at": "2026-05-17T03:45:18Z",
      "replied": true,
      "reply_text": "YES",
      "replied_at": "2026-05-17T03:48:12Z",
      "agent_response": "Great! Tuesday 11am or Wednesday 2pm work for you?"
    }
  ]
}
The recipients array is paginated separately if there are many — use ?recipients_limit=50&recipients_offset=0.

​
Errors

CodeCause
campaign_not_foundID doesn’t exist or isn’t yours