---
title: "Download server certificate using file path defined in device.connectivity properties (downloadServerCertificate)"
method: GET
path: "/api/device-connectivity/{protocol}/certificate/download"
tags: ["device-connectivity-controller"]
---

# Download server certificate using file path defined in device.connectivity properties (downloadServerCertificate)

`GET /api/device-connectivity/{protocol}/certificate/download`

Download server certificate.

## Path parameters

- `protocol` string, required

## Response `200`

OK

- string, binary

---

[API](https://skmtc.net/thingsboard/apis/thingsboard-rest-api.md) · [All operations](https://skmtc.net/thingsboard/apis/thingsboard-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/thingsboard/thingsboard-rest-api/revisions/40169ccdec5c/schema)