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DELETE
https://app.tracklysms.com/api
/
v1
/
contacts
/
{msisdn}
curl -X DELETE https://app.tracklysms.com/api/v1/contacts/+14155551234 \
  -H "X-Api-Key: your_api_key"

{
  "success": true,
  "deprecated": true,
  "message": "This endpoint is deprecated and performs no operation."
}
Deprecated & No-Op: This endpoint is a compatibility stub that always returns success without deleting anything.
This endpoint exists for API compatibility with legacy integrations. It does not delete any data.

​
Path Parameters

​
msisdn
string
required
The phone number to delete

​
Response

​
success
boolean
Always true
​
deprecated
boolean
Always true
​
message
string
Deprecation notice
curl -X DELETE https://app.tracklysms.com/api/v1/contacts/+14155551234 \
  -H "X-Api-Key: your_api_key"

{
  "success": true,
  "deprecated": true,
  "message": "This endpoint is deprecated and performs no operation."
}

​
Managing Contact Subscriptions

To unsubscribe or remove contacts:
  1. Navigate to Contacts in the dashboard
  2. Search for the contact
  3. Click to open their profile
  4. Use the Unsubscribe button to opt them out
Unsubscribed contacts remain in the system for compliance tracking but will not receive messages.