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Polar Sleep API

Sleep endpoints support [Polar Sleep Plus™](https://www.polar.com/en/smart-coaching/polar-sleep-plus) and [Sleep Plus Stages™](https://www.polar.com/en/smart-coaching/sleep-plus-stages). Available data is presented in section [Schemas](#schemas).

Polar Sleep API is one of 19 APIs that Polar publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

Tagged areas include Sleep. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an AsyncAPI specification, and code examples.

This API exposes 3 operations across 3 paths, and defines 4 schemas. It is described by OpenAPI 3.2.0, at version v3.

Requests are made against a single base URL, https://www.polaraccesslink.com/.

3 operations 3 paths 4 schemas 3 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
v3
Base URL
https://www.polaraccesslink.com/
Authentication
HTTP Basic, OAuth 2.0
Contact
Resource Areas
1

Authentication & Security 2

Polar Sleep API declares 2 security schemes for authenticating requests. It accepts HTTP basic authentication (Basic). It supports OAuth 2.0 (OAuth2) using the authorizationCode flow, exposing 1 scope.

Paths & Operations 3

Across 3 paths, the API surfaces 3 operations — 3 GET. Each is listed below with its method, path, parameters, and response codes.

Sleep 3

Sleep endpoints support [Polar Sleep Plus™](https://www.polar.com/en/smart-coaching/polar-sleep-plus) and [Sleep Plus Stages™](https://www.polar.com/en/smart-coaching/sleep-plus-s…

GET
/v3/users/sleep
List nights
listNights → 200403
GET
/v3/users/sleep/{date}
Get Sleep
1 param → 200400404403
GET
/v3/users/sleep/available
Get available sleep times
→ 200403

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are sleep (24 properties), available-sleep (3 properties), nights (1 property), available-sleeps (1 property). Each schema is shown below with its type and property counts.

sleep
object
24 properties
available-sleep
object
3 properties
available-sleeps
object
1 property
nights
object
Sleep list
1 property

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

polar-sleep-api-openapi.yml Raw ↑

Other APIs Polar publishes across the network.

Polar BLE SDK
Polar Cardio load API
Polar Continuous Heart Rate API
Polar Daily activity API
Polar Daily activity (deprecated) API
Polar Elixir™ Biosensing API
Polar Exercises API
Polar Exercises (deprecated) API
Polar Nightly Recharge API
Polar Physical info API
Polar Physical info (deprecated) API
Polar Player training sessions API
Where this information came from

This is an independent, third-party profile of Polar Sleep API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

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