---
title: "Get activity summary"
method: GET
path: "/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}"
tags: ["Daily activity (deprecated)"]
---

# Get activity summary

`GET /v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}`

## Request

- Base URL: `https://www.polaraccesslink.com`
- URL: `https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}`
- Auth: OAuth 2
  - Authorization code: `https://flow.polar.com/oauth2/authorization`
  - Token URL: `https://polarremote.com/v2/oauth2/token` scopes: `accesslink.read_all`
- TypeScript: <https://skmtc.dev/polar-com/apis/polar-accesslink-api/docs/v3/users/:user-id/activity-transactions/:transaction-id/activities/:activity-id/get.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `user-id` integer, required
- `transaction-id` integer, required
- `activity-id` integer, required

## Response `200`

Return activity summary contained within the transaction.

- Activity: Summary of user's daily activity
  - `id` integer: Activity summary id
  - `polar-user` string: Absolute link to user owning the activity
  - `transaction-id` integer: Id of the activity-transaction this activity was transferred in
  - `date` string: Date when activity summary was recorded, in format YYYY-MM-DD
  - `created` string: The time activity summary was created in AccessLink, in format YYYY-MM-DDTHH:mm:ss.SSS
  - `calories` integer: Total daily calories in kilo calories including BMR
  - `active-calories` integer: Total daily calories not including BMR. Precise calculation requires that user's physical data is entered into Polar Flow
  - `duration` string: The time interval as specified in ISO 8601
  - `active-steps` integer: You could consider this as a kind of activity unit. If you take one step the active-steps should increase by one and any activity comparable to one physical step would also increase the number by one

## Other responses

- `204`: No content when there is no data available.
- `403`: User has not accepted all mandatory consents.

## Changes

- **2026-02-07** `f197848bba31`: 2 info
  - api tag `Daily activity (deprecated)` added
  - api tag `Daily activity` removed
- **2025-06-04** `5ef2cea678a2`: 1 info
  - added the non-success response with the status `403`

[Operation history](https://skmtc.dev/polar-com/apis/polar-accesslink-api/changes/v3/users/:user-id/activity-transactions/:transaction-id/activities/:activity-id/get.md)

---

[API](https://skmtc.dev/polar-com/apis/polar-accesslink-api.md) - [All operations](https://skmtc.dev/polar-com/apis/polar-accesslink-api/llms.txt) - [OpenAPI document](https://skmtc.dev/polar-com/apis/polar-accesslink-api/revisions/18ce96365320?raw)