{"documentation":{"send_sms":{"body":{"message":"Your SMS content","to":"+33603124465"},"headers":{"Content-Type":"application/json","X-API-Key":"your-api-key"},"method":"POST","url":"/api/sms"}},"endpoints":{"health":"GET /health","send_sms":"POST /api/sms"},"service":"SMS API Gateway","version":"1.0"}