cURL
curl --request DELETE \ --url https://api.sigmamind.ai/v1/phone-number/{phoneNumber} \ --header 'X-API-Key: <api-key>'
{ "error": "Bad Request", "message": "Invalid request parameters", "path": "/v1/phone-number", "status": 400, "timestamp": "2026-02-11T18:50:03.114Z" }
Delete Phone Number
API Key is required in header. You can find it in the settings
The caller’s phone number in E.164 format
OK
Suggestions
Contact support