---
title: "Send base64 eDRX downlink message"
method: PUT
path: "/m2m/endpoints/{serialNumber}/downlinkMsgBase64Drx/0/data"
---

# Send base64 eDRX downlink message

`PUT /m2m/endpoints/{serialNumber}/downlinkMsgBase64Drx/0/data`

## Path parameters

- `serialNumber` string, required

## Request body

- object
  - `resourceValue` string — Base64 encoded payload which shall send to the device. Before the payload is sent it is decoded to binary.

## Response `200`

200

- object
  - `requestId` string
  - `msg` string
  - `code` integer

## Other responses

- `403` — 403
- `404` — 404
- `500` — 500

---

[API](https://skmtc.dev/iotcreators/apis/iot-creators-scs-api.md) · [All operations](https://skmtc.dev/iotcreators/apis/iot-creators-scs-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/iotcreators/iot-creators-scs-api/revisions/56410fabfdec/schema)