### Get Step Samples using HTTP/1.1

Source: https://www.polar.com/accesslink-api

An example of an HTTP/1.1 GET request to fetch activity step samples. This format is useful for understanding the raw request.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}/step-samples HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Get Samples HTTP Request

Source: https://www.polar.com/accesslink-api

An example of the raw HTTP GET request to retrieve exercise sample data. This shows the necessary headers and host.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples/{type-id} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### Get Activity Samples using HTTP Request

Source: https://www.polar.com/accesslink-api

A raw HTTP GET request example for fetching activity samples. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/activities/samples/{date} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json


```

--------------------------------

### API Endpoint and Response Examples

Source: https://www.polar.com/accesslink-api

Details the GET request path for retrieving samples and provides example responses in JSON and XML formats.

```text
GET /v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples
Retrieve list of links to available samples in training session
### Parameters
Parameter | In | Type | Required | Description  
---|---|---|---|---  
user-id | path | integer | true | User identifier  
transaction-id | path | integer | true | Transaction identifier  
exercise-id | path | integer | true | Exercise identifier  
> Example responses
> 200 Response

```

```json
{
  "samples": [
    "https://www.polaraccesslink.com/v3/users/12/exercise-transactions/34/exercises/56/samples/0",
    "https://www.polaraccesslink.com/v3/users/12/exercise-transactions/34/exercises/56/samples/3"
  ]
}


```

```xml
<?xml version="1.0" encoding="UTF-8" ?>
<samples>
  <samples>https://www.polaraccesslink.com/v3/users/12/exercise-transactions/34/exercises/56/samples/0</samples>
  <samples>https://www.polaraccesslink.com/v3/users/12/exercise-transactions/34/exercises/56/samples/3</samples>
</samples>


```

--------------------------------

### Get Samples using Node.js

Source: https://www.polar.com/accesslink-api

Fetch exercise sample data using Node.js with the 'node-fetch' library. This example demonstrates setting up headers and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',
  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples/{type-id}',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});
```

--------------------------------

### Get Samples using Node.js

Source: https://www.polar.com/accesslink-api

Fetch sample links using Node.js with the 'node-fetch' library. This example demonstrates setting up request headers and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});



```

--------------------------------

### Example Activity Summary Response

Source: https://www.polar.com/accesslink-api

This is an example of a successful (200 OK) response when listing user activities. It details the structure of the returned activity data, including start and end times, durations, calories, steps, and sample data.

```json
[
  {
    "start_time": "2025-08-13T08:15:30",
    "end_time": "2025-08-13T23:59:59",
    "active_duration": "PT3H11M",
    "inactive_duration": "PT18H23M30S",
    "daily_activity": 89.1,
    "calories": 2500,
    "active_calories": 1500,
    "steps": 8823,
    "inactivity_alert_count": 1,
    "distance_from_steps": 4590.53,
    "samples": {
      "date": "2022-02-10",
      "steps": {
        "interval_ms": 0,
        "total_steps": 0,
        "samples": [
          {
            "steps": 0,
            "timestamp": "2025-08-14T00:02"
          }
        ]
      },
      "activity_zones": {
        "samples": [
          {
            "zone": "SEDENTARY",
            "timestamp": "2025-08-14T00:08:30"
          }
        ]
      },
      "inactivity_stamps": [
        {
          "stamp": "2022-02-10T16:04"
        }
      ]
    }
  }
]


```

--------------------------------

### Get Activity Samples using Java (HttpURLConnection)

Source: https://www.polar.com/accesslink-api

A Java example using HttpURLConnection to perform a GET request for activity samples. Reads the response into a string buffer.

```java
URL obj = new URL("https://www.polaraccesslink.com/v3/users/activities/samples/{date}");
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("GET");
int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
    new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine);
}
in.close();
System.out.println(response.toString());


```

--------------------------------

### Get Samples using Python

Source: https://www.polar.com/accesslink-api

Make a GET request to fetch exercise sample data using Python's 'requests' library. This example includes basic error handling for the response status code.

```python
import requests

headers = {
  'Accept': 'application/json',
  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples/{type-id}', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)
```

--------------------------------

### Get GPX using HTTP/1.1

Source: https://www.polar.com/accesslink-api

Example of a raw HTTP/1.1 GET request to fetch GPX data, including necessary headers.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/gpx HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/gpx+xml


```

--------------------------------

### Get Samples using Java

Source: https://www.polar.com/accesslink-api

Retrieve exercise sample data using Java's built-in HttpURLConnection. This example shows how to establish a connection, set the request method, and read the response.

```java
URL obj = new URL("https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples/{type-id}");
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("GET");
int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
    new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine);
}
in.close();
System.out.println(response.toString());
```

--------------------------------

### Get Exercise using Node.js

Source: https://www.polar.com/accesslink-api

Fetch exercise data using Node.js with the 'node-fetch' library. This example demonstrates making a GET request and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/exercises/{exerciseId}',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});


```

--------------------------------

### Get Zone Samples using HTTP Request

Source: https://www.polar.com/accesslink-api

Example of an HTTP GET request to fetch activity zone samples, showing the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}/zone-samples HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Get Step Samples using Java

Source: https://www.polar.com/accesslink-api

Retrieve activity step samples using Java's HttpURLConnection. This example demonstrates reading the response stream.

```java
URL obj = new URL("https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}/step-samples");
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("GET");
int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
    new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine);
}
in.close();
System.out.println(response.toString());



```

--------------------------------

### Get Exercise Summary with Node.js

Source: https://www.polar.com/accesslink-api

Use Node.js with the 'node-fetch' library to retrieve exercise summary data. This example demonstrates making the GET request and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});



```

--------------------------------

### Get Exercise Summary with Java

Source: https://www.polar.com/accesslink-api

Use Java's built-in HttpURLConnection to make a GET request for exercise summary data. This example demonstrates opening a connection, setting the method, and reading the response.

```java
URL obj = new URL("https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}");
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("GET");
int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
    new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine);
}
in.close();
System.out.println(response.toString());



```

--------------------------------

### Get Samples using Java

Source: https://www.polar.com/accesslink-api

Retrieve sample links using Java's built-in HttpURLConnection. This example shows how to set the request method and read the response stream.

```java
URL obj = new URL("https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples");
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("GET");
int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
    new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine);
}
in.close();
System.out.println(response.toString());


```

--------------------------------

### HTTP GET Request for Activity Summary

Source: https://www.polar.com/accesslink-api

A basic HTTP GET request structure for fetching activity summary. This example shows the request line and host header.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Get Step Samples using Ruby

Source: https://www.polar.com/accesslink-api

Retrieve activity step samples using Ruby's 'rest-client' and 'json' gems. This example shows how to parse the JSON response.

```ruby
require 'rest-client'
require 'json'

headers = {
  'Accept' => 'application/json',
  'Authorization' => 'Bearer {access-token}'
}

result = RestClient.get 'https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}/step-samples',
  params: {
  }, headers: headers

p JSON.parse(result)



```

--------------------------------

### List Exercises using Python

Source: https://www.polar.com/accesslink-api

Make a GET request to list exercises using Python's 'requests' library. This example includes basic error handling for the HTTP response.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/exercises', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### Get Exercise GPX using Node.js

Source: https://www.polar.com/accesslink-api

Fetch exercise GPX data using Node.js with the 'node-fetch' library. This example demonstrates setting the required headers and handling the response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/gpx+xml',
  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/exercises/{exerciseId}/gpx', 
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});


```

--------------------------------

### Get Exercise FIT using Node.js

Source: https://www.polar.com/accesslink-api

Fetch exercise FIT data using Node.js with the 'node-fetch' library. This example demonstrates setting up headers and handling the response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'*/*',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/exercises/{exerciseId}/fit',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});



```

--------------------------------

### Get Activity Summary using Node.js

Source: https://www.polar.com/accesslink-api

Fetch activity summary data using Node.js with the 'node-fetch' library. This example demonstrates setting headers and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});



```

--------------------------------

### Get Physical Info using HTTP/1.1

Source: https://www.polar.com/accesslink-api

An example of an HTTP/1.1 GET request to fetch physical information.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/physical-information-transactions/{transaction-id}/physical-informations/{physical-info-id} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### Get Webhook using HTTP/1.1

Source: https://www.polar.com/accesslink-api

An example of a raw HTTP/1.1 GET request to retrieve webhook information.

```http
GET https://www.polaraccesslink.com/v3/webhooks HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### List Activity Samples with Java

Source: https://www.polar.com/accesslink-api

Use Java's HttpURLConnection to make a GET request for activity samples. The response is read and printed to the console.

```java
URL obj = new URL("https://www.polaraccesslink.com/v3/users/activities/samples");
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("GET");
int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
    new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine);
}
in.close();
System.out.println(response.toString());

```

--------------------------------

### Get Exercise HTTP Request

Source: https://www.polar.com/accesslink-api

An example of the HTTP GET request structure for fetching exercise data. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/exercises/{exerciseId} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json


```

--------------------------------

### Example XML Response for Step Samples

Source: https://www.polar.com/accesslink-api

This is an example of a successful XML response when retrieving activity step samples.

```xml
<?xml version="1.0" encoding="UTF-8" ?>
<activity-step-samples>
  <date>2022-02-10</date>
  <interval>0</interval>
  <samples>
    <steps>0</steps>
    <time>12:37:33.000</time>
  </samples>
</activity-step-samples>


```

--------------------------------

### List Exercises using Node.js

Source: https://www.polar.com/accesslink-api

Fetch exercise data using Node.js with the 'node-fetch' library. This example demonstrates setting up headers and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/exercises', 
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});


```

--------------------------------

### Get Exercise Summary HTTP Request

Source: https://www.polar.com/accesslink-api

An example of an HTTP GET request to fetch exercise summary data. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Example 200 Response for Activity Summary

Source: https://www.polar.com/accesslink-api

This is an example of a successful response (200 OK) when retrieving detailed activity summaries, including various samples like steps and activity zones.

```json
{
  "start_time": "2025-08-13T08:15:30",
  "end_time": "2025-08-13T23:59:59",
  "active_duration": "PT3H11M",
  "inactive_duration": "PT18H23M30S",
  "daily_activity": 89.1,
  "calories": 2500,
  "active_calories": 1500,
  "steps": 8823,
  "inactivity_alert_count": 1,
  "distance_from_steps": 4590.53,
  "samples": {
    "date": "2022-02-10",
    "steps": {
      "interval_ms": 0,
      "total_steps": 0,
      "samples": [
        {
          "steps": 0,
          "timestamp": "2025-08-14T00:02"
        }
      ]
    },
    "activity_zones": {
      "samples": [
        {
          "zone": "SEDENTARY",
          "timestamp": "2025-08-14T00:08:30"
        }
      ]
    },
    "inactivity_stamps": [
      {
        "stamp": "2022-02-10T16:04"
      }
    ]
  }
}


```

--------------------------------

### List Activity Samples with HTTP/1.1

Source: https://www.polar.com/accesslink-api

An example of an HTTP/1.1 request to list activity samples. This shows the raw request format.

```http
GET https://www.polaraccesslink.com/v3/users/activities/samples HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json


```

--------------------------------

### Get Nightly Recharge using HTTP Request

Source: https://www.polar.com/accesslink-api

A raw HTTP GET request example for the Nightly Recharge endpoint. This shows the necessary headers and host.

```http
GET https://www.polaraccesslink.com/v3/users/nightly-recharge/{date} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Get Sleep Data using HTTP/1.1

Source: https://www.polar.com/accesslink-api

An example of an HTTP/1.1 GET request to the Polar AccessLink API for sleep data. This shows the raw request format.

```http
GET https://www.polaraccesslink.com/v3/users/sleep/{date} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### List Exercises using Node.js

Source: https://www.polar.com/accesslink-api

Fetch exercise transactions using Node.js and the 'node-fetch' library. This example demonstrates setting headers and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});



```

--------------------------------

### Get Cardio Load by Date (HTTP Request)

Source: https://www.polar.com/accesslink-api

Example of an HTTP GET request to fetch cardio load data. This shows the raw request format.

```http
GET https://www.polaraccesslink.com/v3/users/cardio-load/{date} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### Get Activity by Date using HTTP/1.1

Source: https://www.polar.com/accesslink-api

An example of an HTTP/1.1 GET request to fetch activity data for a specific date. This shows the raw request format.

```http
GET https://www.polaraccesslink.com/v3/users/users/activities/{date} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Register User HTTP Request Example

Source: https://www.polar.com/accesslink-api

An example of an HTTP POST request to register a user, including host and content type headers.

```http
POST https://www.polaraccesslink.com/v3/users HTTP/1.1
Host: www.polaraccesslink.com
Content-Type: application/xml
Accept: application/json



```

--------------------------------

### Example Response for Activity Samples

Source: https://www.polar.com/accesslink-api

This is an example of a successful JSON response when listing user activity samples. It includes daily data points like steps and activity zones.

```json
[
  {
    "date": "2022-02-10",
    "steps": {
      "interval_ms": 0,
      "total_steps": 0,
      "samples": [
        {
          "steps": 0,
          "timestamp": "2025-08-14T00:02"
        }
      ]
    },
    "activity_zones": {
      "samples": [
        {
          "zone": "SEDENTARY",
          "timestamp": "2025-08-14T00:08:30"
        }
      ]
    },
    "inactivity_stamps": [
      {
        "stamp": "2022-02-10T16:04"
      }
    ]
  }
]

```

--------------------------------

### Get Heart Rate Zones HTTP Request

Source: https://www.polar.com/accesslink-api

Example of the raw HTTP GET request to fetch heart rate zones. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/heart-rate-zones HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json


```

--------------------------------

### Activity Step Samples Wrapper

Source: https://www.polar.com/accesslink-api

A wrapper model for partner step samples, providing the date, sample interval in minutes, and a list of individual step samples.

```json
{
  "date": "2022-02-10",
  "interval": 0,
  "samples": [
    {
      "steps": 0,
      "time": "12:37:33.000"
    }
  ]
}
```

--------------------------------

### HTTP GET Request for Available Sleep Times

Source: https://www.polar.com/accesslink-api

A basic HTTP/1.1 GET request example for the available sleep times endpoint. This shows the request line and host header.

```http
GET https://www.polaraccesslink.com/v3/users/sleep/available HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json


```

--------------------------------

### List Activities using Node.js

Source: https://www.polar.com/accesslink-api

Fetch activity transaction data using Node.js and the 'node-fetch' library. This example demonstrates setting up headers and handling the JSON response.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});



```

--------------------------------

### Get Sleep Data using Python

Source: https://www.polar.com/accesslink-api

Use Python's 'requests' library to get sleep data. This example includes basic error handling for the HTTP response.

```python
import requests

headers = {
  'Accept': 'application/json',
  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/sleep/{date}', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### Get Step Samples using Python

Source: https://www.polar.com/accesslink-api

Make a GET request to retrieve activity step samples using Python's 'requests' library. Handles both successful responses and errors.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}/step-samples', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### HTTP GET Request for Circadian Bedtime Data

Source: https://www.polar.com/accesslink-api

A basic HTTP/1.1 GET request example for retrieving circadian bedtime data. This shows the request line and essential headers.

```http
GET https://www.polaraccesslink.com/v3/users/sleepwise/circadian-bedtime/date?from=2019-08-24&to=2019-08-24 HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### List Activity Samples with Node.js

Source: https://www.polar.com/accesslink-api

Use Node.js with the 'node-fetch' library to asynchronously fetch activity samples. The response is parsed as JSON.

```javascript
const fetch = require('node-fetch');

const headers = {
  'Accept':'application/json',
  'Authorization':'Bearer {access-token}'
};

fetch('https://www.polaraccesslink.com/v3/users/activities/samples',
{
  method: 'GET',

  headers: headers
})
.then(function(res) {
    return res.json();
}).then(function(body) {
    console.log(body);
});

```

--------------------------------

### Get Continuous Heart Rate Samples (HTTP Request)

Source: https://www.polar.com/accesslink-api

An example of an HTTP GET request to fetch continuous heart rate data. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/continuous-heart-rate/{date} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### List Exercises using HTTP/1.1

Source: https://www.polar.com/accesslink-api

A raw HTTP/1.1 request example for listing exercise transactions. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Get Exercise FIT using Python

Source: https://www.polar.com/accesslink-api

Use the 'requests' library in Python to get exercise FIT data. This example includes basic error handling for the HTTP response.

```python
import requests

headers = {
  'Accept': '*/*',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/exercises/{exerciseId}/fit', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### Activity Summary JSON Response Example

Source: https://www.polar.com/accesslink-api

Example of a successful (200 OK) response containing activity summary details in JSON format.

```json
{
  "id": 1234,
  "polar-user": "https://www.polaraccesslink/v3/users/1",
  "transaction-id": 179879,
  "date": "2010-12-31",
  "created": "2016-04-27T20:11:33.000Z",
  "calories": 2329,
  "active-calories": 428,
  "duration": "PT2H44M",
  "active-steps": 250
}


```

--------------------------------

### Get Activity Summary using Python

Source: https://www.polar.com/accesslink-api

Use Python's 'requests' library to get activity summary data. This example includes basic error handling for the HTTP response.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### List Activities with Java

Source: https://www.polar.com/accesslink-api

Retrieve daily activities using Java's built-in `HttpURLConnection`. This example shows how to establish a connection, set the request method, and read the response stream.

```java
URL obj = new URL("https://www.polaraccesslink.com/v3/users/activities");
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("GET");
int responseCode = con.getResponseCode();
BufferedReader in = new BufferedReader(
    new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
    response.append(inputLine);
}
in.close();
System.out.println(response.toString());



```

--------------------------------

### Get Available Sleep Times with Python

Source: https://www.polar.com/accesslink-api

Use Python's 'requests' library to get available sleep times. This example includes basic error handling for the HTTP response.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/sleep/available', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### Get Samples using Python

Source: https://www.polar.com/accesslink-api

Make a GET request to fetch sample links using Python's 'requests' library. It includes basic error handling for the HTTP response.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### Get Cardio Load by Date (Python)

Source: https://www.polar.com/accesslink-api

Use Python's requests library to get cardio load data. This example includes basic error handling for the API response.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/cardio-load/{date}', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)

```

--------------------------------

### Initiate Daily Activity Transaction with Python

Source: https://www.polar.com/accesslink-api

This Python example uses the 'requests' library to send a POST request for daily activity data. It checks the response status and prints the JSON data or the response object.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.post('https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)

```

--------------------------------

### List Activity Samples with cURL

Source: https://www.polar.com/accesslink-api

Use cURL to make a GET request to retrieve activity samples. Ensure you include the Accept and Authorization headers.

```shell
# You can also use wget
curl -X GET https://www.polaraccesslink.com/v3/users/activities/samples \
  -H 'Accept: application/json' \
  -H 'Authorization: Bearer {access-token}'

```

--------------------------------

### Get FIT Exercise Data using Python

Source: https://www.polar.com/accesslink-api

Use Python's 'requests' library to get exercise data in FIT format. This example demonstrates setting headers and handling both successful and error responses.

```python
import requests

headers = {
  'Accept': '*/*',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/fit', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)

```

--------------------------------

### Get Activity Samples using Python (requests)

Source: https://www.polar.com/accesslink-api

Employ the requests library in Python to fetch activity samples. Includes basic error handling for the response.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/activities/samples/{date}', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### Get Historical Cardio Load Data (Python)

Source: https://www.polar.com/accesslink-api

Use Python's 'requests' library to get historical cardio load data. This example includes error handling for non-successful HTTP status codes.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/cardio-load/period/days/{days}', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### Example JSON Response for Step Samples

Source: https://www.polar.com/accesslink-api

This is an example of a successful JSON response when retrieving activity step samples.

```json
{
  "date": "2022-02-10",
  "interval": 0,
  "samples": [
    {
      "steps": 0,
      "time": "12:37:33.000"
    }
  ]
}


```

--------------------------------

### Create Webhook HTTP Request Example

Source: https://www.polar.com/accesslink-api

An example of the raw HTTP POST request to create a webhook, including host and content headers.

```http
POST https://www.polaraccesslink.com/v3/webhooks HTTP/1.1
Host: www.polaraccesslink.com
Content-Type: application/json
Accept: application/json



```

--------------------------------

### Get Historical Cardio Load Data (HTTP Request)

Source: https://www.polar.com/accesslink-api

Example of an HTTP GET request to fetch historical cardio load data. This shows the raw request format including host and accept headers.

```http
GET https://www.polaraccesslink.com/v3/users/cardio-load/period/days/{days} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Activity Summary XML Response Example

Source: https://www.polar.com/accesslink-api

Example of a successful (200 OK) response containing activity summary details in XML format.

```xml
<?xml version="1.0" encoding="UTF-8" ?>
<activity>
  <id>1234</id>
  <polar-user>https://www.polaraccesslink/v3/users/1</polar-user>
  <transaction-id>179879</transaction-id>
  <date>2010-12-31</date>
  <created>2016-04-27T20:11:33.000Z</created>
  <calories>2329</calories>
  <active-calories>428</active-calories>
  <duration>PT2H44M</duration>
  <active-steps>250</active-steps>
</activity>


```

--------------------------------

### List Sleep Nights (HTTP Request)

Source: https://www.polar.com/accesslink-api

An example of an HTTP GET request to the sleep endpoint, showing the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/sleep HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### List Exercises using Python

Source: https://www.polar.com/accesslink-api

Make a GET request to fetch exercise transactions using Python's 'requests' library. This example includes basic error handling for the response status code.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.get('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### HTTP Request for User Information

Source: https://www.polar.com/accesslink-api

An example of an HTTP GET request to the users endpoint, showing the required Host and Accept headers.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### List Activities HTTP Request

Source: https://www.polar.com/accesslink-api

An example of the raw HTTP GET request to list activities. This shows the required headers and host for the request.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/activity-transactions/{transaction-id} HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### Create Exercise Transaction (Python)

Source: https://www.polar.com/accesslink-api

Python example using the 'requests' library to POST a request for creating an exercise transaction. It handles successful responses and errors.

```python
import requests

headers = {
  'Accept': 'application/json',  'Authorization': 'Bearer {access-token}'
};

r = requests.post('https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions', headers = headers
    )

if r.status_code >= 200 and r.status_code < 400:
    print(r.json())
else:
    print(r)


```

--------------------------------

### HTTP Request for TCX Data

Source: https://www.polar.com/accesslink-api

A raw HTTP GET request example for fetching TCX exercise data. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/tcx HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/vnd.garmin.tcx+xml


```

--------------------------------

### Get Samples using cURL

Source: https://www.polar.com/accesslink-api

Use cURL to make a GET request to retrieve available sample links. Ensure you include the correct Authorization header with your access token.

```shell
# You can also use wget
curl -X GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples \
  -H 'Accept: application/json' \
  -H 'Authorization: Bearer {access-token}'


```

```http
GET https://www.polaraccesslink.com/v3/users/{user-id}/exercise-transactions/{transaction-id}/exercises/{exercise-id}/samples HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json



```

--------------------------------

### HTTP Request for Cardio Load

Source: https://www.polar.com/accesslink-api

A raw HTTP GET request example for retrieving cardio load data. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/cardio-load/date?from=2019-08-24&to=2019-08-24 HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json


```

--------------------------------

### XML Response Example for Zone Samples

Source: https://www.polar.com/accesslink-api

Example of a successful XML response containing activity zone samples, mirroring the JSON structure.

```xml
<?xml version="1.0" encoding="UTF-8" ?>
<activity-zone-samples>
  <date>2022-02-10</date>
  <interval>0</interval>
  <samples>
    <activity-zones>
      <index>1</index>
      <inzone>PT51M5S</inzone>
    </activity-zones>
    <time>string</time>
  </samples>
</activity-zone-samples>


```

--------------------------------

### List Cardio Loads using HTTP/1.1

Source: https://www.polar.com/accesslink-api

An example of an HTTP/1.1 GET request to retrieve cardio load data. This shows the request line and headers.

```http
GET https://www.polaraccesslink.com/v3/users/cardio-load HTTP/1.1
Host: www.polaraccesslink.com
Accept: application/json
```

--------------------------------

### Get Available Sleep Times

Source: https://www.polar.com/accesslink-api

Retrieves the dates with sleep start and end times for which the user has sleep data available in the last 28 days.

```APIDOC
## GET /v3/users/sleep/available

### Description
Get the dates with sleep start and end times, where user has sleep data available in the last 28 days.

### Method
GET

### Endpoint
/v3/users/sleep/available

### Parameters
#### Query Parameters
None

#### Request Body
None

### Request Example
None

### Response
#### Success Response (200)
- **available** (array) - An array of sleep data objects, each containing date, start_time, and end_time.

#### Response Example
```json
{
  "available": [
    {
      "date": "2020-01-01",
      "start_time": "2020-01-01T00:39:07+03:00",
      "end_time": "2020-01-01T09:39:07+03:00"
    }
  ]
}
```

### Error Handling
- **403 Forbidden**: User has not accepted all mandatory consents.
```