---
title: "POST /v2/{org_id}/waffle/free-subscription-sensors/{serial_number}/"
method: POST
path: "/v2/{org_id}/waffle/free-subscription-sensors/{serial_number}/"
tags: ["Sensors - By Org"]
---

# POST /v2/{org_id}/waffle/free-subscription-sensors/{serial_number}/

`POST /v2/{org_id}/waffle/free-subscription-sensors/{serial_number}/`

## Request

- Base URL: `https://api.density.io`
- URL: `https://api.density.io/v2/{org_id}/waffle/free-subscription-sensors/{serial_number}/`
- Auth: API key in header `Authorization`

FreeSubscriptionSensorsCreateView operations.

## Response `201`

Created

- OptionalFreeSubscriptionSensorSerializer
  - `organization_id` integer, required
  - `organization_name` string, required
  - `serial_number` string, required

## Other responses

- `400`: Bad Request
- `403`: Forbidden

---

[API](https://skmtc.dev/density/apis/your-project-api.md) · [All operations](https://skmtc.dev/density/apis/your-project-api/llms.txt) · [OpenAPI document](https://skmtc.dev/density/apis/your-project-api/revisions/3c729bb581d5?raw)