---
title: "Update injected data"
method: POST
path: "/injection"
tags: ["Data Injection"]
---

# Update injected data

`POST /injection`

Add injected data to an activity

## Request body

- object
  - `activity_id` string, required — Activity id
  - `stats` object[], required — Array of data to be injected
    - `athlete_id` string, required
    - `period_id` string, required
    - `total_duration` number, required

## Response `204`

Successful

## Other responses

- `401` — Unauthenticated
- `404` — Activity not found
- `422` — Invalid request data

---

[API](https://skmtc.net/catapultsports/apis/openfield-connect-v6-api.md) · [All operations](https://skmtc.net/catapultsports/apis/openfield-connect-v6-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/catapultsports/openfield-connect-v6-api/revisions/b68eadaba68c/schema)