### Manual Local Development Setup

Source: https://docs.openwearables.io/quickstart

Commands for setting up the backend and frontend environments manually without Docker, including dependency installation, database migrations, and server startup.

```bash
# Backend
cd backend
uv sync
alembic upgrade head
uvicorn app.main:api --reload

# Frontend
cd frontend
npm install
npm run dev
```

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

### Sync Suunto Data via API

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Provides examples for syncing Suunto data, including filtering by time range and data type. Demonstrates the use of shell variables for dynamic timestamp generation.

```bash
# Sync all data from last 30 days
THIRTY_DAYS_AGO=$(date -v-30d +%s)
curl -X POST "http://localhost:8000/api/v1/providers/suunto/users/{user_id}/sync?data_type=all&since=${THIRTY_DAYS_AGO}&limit=100" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"

# Sync only workouts
curl -X POST "http://localhost:8000/api/v1/providers/suunto/users/{user_id}/sync?data_type=workouts" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

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

### Setup and Execution Commands

Source: https://docs.openwearables.io/sdk/flutter/example-app

Commands to clone the repository, install Flutter dependencies, and run the application on a connected device.

```bash
git clone https://github.com/the-momentum/open_wearables_health_sdk.git
cd open_wearables_health_sdk/example
flutter pub get
flutter run
```

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

### Offset Pagination Example

Source: https://docs.openwearables.io/api-reference/introduction

Example HTTP GET request demonstrating offset pagination for user resources. Uses 'page' and 'limit' query parameters to control the results.

```http
GET /api/v1/users?page=2&limit=50
```

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

### Clone and Configure Open Wearables Repository

Source: https://docs.openwearables.io/quickstart

Commands to clone the project repository and initialize the environment configuration files for both backend and frontend services.

```bash
git clone https://github.com/the-momentum/open-wearables.git
cd open-wearables
cp ./backend/config/.env.example ./backend/config/.env
cp ./frontend/.env.example ./frontend/.env
```

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

### Complete Health Sync Service Integration Example

Source: https://docs.openwearables.io/sdk/ios/integration

This Swift code provides a comprehensive example of a service class for integrating the OpenWearables Health SDK. It covers initialization, user connection with authentication, starting background sync, and handling disconnections and immediate syncs. Dependencies include the OpenWearablesHealthSDK and Foundation.

```swift
import OpenWearablesHealthSDK
import Foundation

class HealthSyncService {
    static let shared = HealthSyncService()

    private let sdk = OpenWearablesHealthSDK.shared
    private let backendURL: String
    private var authToken: String?

    var isConnected: Bool {
        return sdk.isSessionValid
    }

    private init() {
        self.backendURL = "https://your-backend.com"
    }

    /// Initialize the health sync service
    func initialize() {
        sdk.onLog = { message in
            print("[HealthSync] \(message)")
        }

        sdk.onAuthError = { statusCode, message in
            print("[HealthSync] Auth error \(statusCode): \(message)")
            if statusCode == 401 {
                // Handle token expiration in your app
                NotificationCenter.default.post(name: .healthAuthExpired, object: nil)
            }
        }

        sdk.configure(host: "https://api.openwearables.io")
    }

    /// Connect health data for the current user
    func connect(authToken: String, completion: @escaping (Result<Void, Error>) -> Void) {
        self.authToken = authToken

        // 1. Get credentials from your backend
        var request = URLRequest(url: URL(string: "\(backendURL)/api/health/connect")!)
        request.httpMethod = "POST"
        request.setValue("Bearer \(authToken)", forHTTPHeaderField: "Authorization")
        request.setValue("application/json", forHTTPHeaderField: "Content-Type")

        URLSession.shared.dataTask(with: request) { [weak self] data, response, error in
            guard let self = self else { return }

            if let error = error {
                completion(.failure(error))
                return
            }

            guard let data = data,
                  let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
                  let userId = json["userId"] as? String,
                  let accessToken = json["accessToken"] as? String else {
                completion(.failure(NSError(domain: "", code: -1, userInfo: [
                    NSLocalizedDescriptionKey: "Failed to parse credentials"
                ])))
                return
            }

            // 2. Sign in with SDK
            self.sdk.signIn(
                userId: userId,
                accessToken: accessToken,
                refreshToken: json["refreshToken"] as? String,
                apiKey: nil
            )

            // 3. Request permissions and start sync
            self.sdk.requestAuthorization(types: [
                .steps, .heartRate, .sleep, .workout, .activeEnergy
            ]) { granted in
                if granted {
                    self.sdk.startBackgroundSync { started in
                        if started {
                            completion(.success(()))
                        } else {
                            completion(.failure(NSError(domain: "", code: -1, userInfo: [
                                NSLocalizedDescriptionKey: "Failed to start sync"
                            ])))
                        }
                    }
                } else {
                    completion(.failure(NSError(domain: "", code: -1, userInfo: [
                        NSLocalizedDescriptionKey: "Health permissions not granted"
                    ])))
                }
            }
        }.resume()
    }

    /// Disconnect health data
    func disconnect() {
        sdk.stopBackgroundSync()
        sdk.signOut()
    }

    /// Trigger an immediate sync
    func syncNow(completion: @escaping () -> Void) {
        sdk.syncNow {
            completion()
        }
    }

    /// Force a full re-sync of all data
    func resyncAllData() {
        sdk.resetAnchors()
        sdk.syncNow { } // The completion handler for syncNow is optional here
    }
}

extension Notification.Name {
    static let healthAuthExpired = Notification.Name("healthAuthExpired")
}
```

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

### Python: Open Wearables Client Usage Example

Source: https://docs.openwearables.io/dev-guides/backend-e2e-integration

This Python code demonstrates the core functionalities of the Open Wearables client. It shows how to initialize the client, create or retrieve a user, obtain an OAuth URL for Garmin, check connection status, sync data, and fetch workout data for a specified date range. It requires the OpenWearablesClient to be installed and configured.

```python
async def main():
    client = OpenWearablesClient(
        base_url="http://localhost:8000",
        api_key="sk-your-api-key"
    )
    
    # 1. Create or get user
    user = await client.get_or_create_user(
        email="user@example.com",
        external_id="auth0|123456"
    )
    user_id = user["id"]
    
    # 2. Get OAuth URL for Garmin
    auth_url = await client.get_auth_url(
        provider="garmin",
        user_id=user_id,
        redirect_uri="https://myapp.com/callback"
    )
    print(f"Redirect user to: {auth_url}")
    
    # 3. After OAuth callback, check connections
    connections = await client.get_connections(user_id)
    garmin_connected = any(
        c["provider"] == "garmin" and c["status"] == "active" 
        for c in connections
    )
    
    if garmin_connected:
        # 4. Sync data
        await client.sync_provider("garmin", user_id)
        
        # 5. Fetch workouts
        workouts = await client.get_workouts(
            user_id,
            start_date="2025-01-01",
            end_date="2025-01-31"
        )
        print(f"Found {len(workouts)} workouts")
```

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

### Start Open Wearables Backend

Source: https://docs.openwearables.io/dev-guides/ngrok-setup

Starts the Open Wearables backend services using Docker Compose. This command assumes you have Docker installed and the necessary docker-compose.yml file in your project directory.

```bash
docker compose up
```

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

### Manage Application Services with Docker

Source: https://docs.openwearables.io/quickstart

Commands to orchestrate the full stack using Docker Compose, including production-ready startup and development modes with hot-reloading.

```bash
docker compose up -d
docker compose watch
```

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

### Test API and Seed Data

Source: https://docs.openwearables.io/quickstart

Commands to verify the server status, seed the database with sample data, and perform authenticated API requests.

```bash
curl http://localhost:8000/
make seed
curl http://localhost:8000/api/v1/users -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

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

### POST /api/v1/providers/suunto/users/{user_id}/sync

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Triggers a data sync for Suunto users, supporting pagination and filtering by modification time.

```APIDOC
## POST /api/v1/providers/suunto/users/{user_id}/sync

### Description
Syncs Suunto data including workouts and 24/7 metrics. Supports pagination and time-based filtering.

### Method
POST

### Endpoint
/api/v1/providers/suunto/users/{user_id}/sync

### Parameters
#### Path Parameters
- **user_id** (string) - Required - The unique identifier for the user.

#### Query Parameters
- **data_type** (string) - Required - 'workouts', '247', or 'all'.
- **since** (integer) - Optional - Unix timestamp to sync from (default: 0).
- **limit** (integer) - Optional - Items per request (default: 50, max: 100).
- **offset** (integer) - Optional - Pagination offset (default: 0).

### Request Example
curl -X POST "http://localhost:8000/api/v1/providers/suunto/users/{user_id}/sync?data_type=all&since=1735689600&limit=100" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"

### Response
#### Success Response (200)
- **status** (string) - Sync initiation status.
```

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

### Flutter Get Dependencies

Source: https://docs.openwearables.io/sdk/flutter

Command to run after updating pubspec.yaml to download and install project dependencies.

```bash
flutter pub get
```

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

### Cursor Pagination Example

Source: https://docs.openwearables.io/api-reference/introduction

Example HTTP GET request illustrating cursor pagination for data endpoints like timeseries. Utilizes a 'cursor' parameter obtained from a previous response.

```http
GET /api/v1/users/{user_id}/timeseries?cursor=abc123&limit=50
```

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

### Install ngrok via Homebrew

Source: https://docs.openwearables.io/dev-guides/ngrok-setup

Installs ngrok on macOS using the Homebrew package manager. This is a convenient way to get ngrok set up for local development.

```bash
# macOS
brew install ngrok
```

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

### List Enabled Providers

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Fetches a list of all wearable providers currently enabled in the Open Wearables instance. Useful for determining which integrations are available for user authentication.

```bash
curl -X GET "http://localhost:8000/api/v1/oauth/providers?enabled_only=true" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

```json
[
  {
    "provider": "garmin",
    "name": "Garmin",
    "has_cloud_api": true,
    "is_enabled": true,
    "icon_url": "/static/provider-icons/garmin.svg"
  }
]
```

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

### Sync Polar Data via API

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Shows how to initiate a Polar data sync, with optional parameters to include detailed samples, heart rate zones, and GPS route data.

```bash
# Basic sync
curl -X POST "http://localhost:8000/api/v1/providers/polar/users/{user_id}/sync" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"

# With additional data
curl -X POST "http://localhost:8000/api/v1/providers/polar/users/{user_id}/sync?samples=true&zones=true&route=true" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

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

### Sync Garmin Data via API

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Demonstrates how to trigger a data sync for Garmin users using either ISO 8601 date strings or Unix timestamps. Requires an API key in the request header.

```bash
# Using ISO 8601 dates
curl -X POST "http://localhost:8000/api/v1/providers/garmin/users/{user_id}/sync?data_type=all&summary_start_time=2025-01-01T00:00:00Z&summary_end_time=2025-01-31T00:00:00Z" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"

# Using Unix timestamps
curl -X POST "http://localhost:8000/api/v1/providers/garmin/users/{user_id}/sync?data_type=all&summary_start_time=1735689600&summary_end_time=1738368000" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

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

### Configure Open Wearables Health SDK (Dart)

Source: https://docs.openwearables.io/sdk/flutter/integration

This Dart example shows how to configure the Open Wearables Health SDK at application startup. It requires importing the SDK and calling the `configure` method with the API host URL. This step is crucial for initializing the SDK and restoring any existing session. It also provides an example for self-hosted Open Wearables instances.

```dart
import 'package:open_wearables_health_sdk/open_wearables_health_sdk.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  
  // Configure SDK with your backend host - this also restores any existing session
  await OpenWearablesHealthSdk.configure(
    host: 'https://api.openwearables.io',
  );
  
  runApp(MyApp());
}

// For self-hosted Open Wearables
await OpenWearablesHealthSdk.configure(
  host: 'https://your-domain.com',
);
```

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

### POST /api/v1/providers/garmin/users/{user_id}/sync

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Triggers a data sync for Garmin users using optional time range parameters for backfilling data.

```APIDOC
## POST /api/v1/providers/garmin/users/{user_id}/sync

### Description
Triggers a data synchronization for a specific Garmin user. Supports backfilling data using ISO 8601 or Unix timestamps.

### Method
POST

### Endpoint
/api/v1/providers/garmin/users/{user_id}/sync

### Parameters
#### Path Parameters
- **user_id** (string) - Required - The unique identifier for the user.

#### Query Parameters
- **data_type** (string) - Required - Type of data to sync (e.g., 'all').
- **summary_start_time** (string) - Optional - Start of sync range (ISO 8601 or Unix timestamp).
- **summary_end_time** (string) - Optional - End of sync range (ISO 8601 or Unix timestamp).

### Request Example
curl -X POST "http://localhost:8000/api/v1/providers/garmin/users/{user_id}/sync?data_type=all&summary_start_time=2025-01-01T00:00:00Z&summary_end_time=2025-01-31T00:00:00Z" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"

### Response
#### Success Response (200)
- **status** (string) - Sync initiation status.
```

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

### Configure Whoop OAuth Environment Variables

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Sets the necessary environment variables for Whoop OAuth 2.0 integration, including client credentials and required scopes.

```bash
WHOOP_CLIENT_ID=your-client-id
WHOOP_CLIENT_SECRET=your-client-secret
WHOOP_REDIRECT_URI=http://localhost:8000/api/v1/oauth/whoop/callback
WHOOP_DEFAULT_SCOPE=offline read:cycles read:sleep read:recovery read:workout
```

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

### Restart Services using Docker Compose

Source: https://docs.openwearables.io/dev-guides/aws-setup

This command sequence restarts services managed by Docker Compose. It first stops and removes existing containers and then starts new ones based on the docker-compose configuration. This is essential after updating environment variables or configurations.

```bash
# Using Docker Compose
docker compose down
docker compose up -d
```

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

### Update Environment Variables for AWS and SQS

Source: https://docs.openwearables.io/dev-guides/aws-setup

This example shows how to configure environment variables for AWS S3 and SQS. It includes necessary credentials and endpoint URLs. These variables are typically used by applications to interact with AWS services.

```dotenv
# AWS S3 Configuration
AWS_BUCKET_NAME=open-wearables-xml
AWS_REGION=eu-north-1
AWS_ACCESS_KEY_ID=your-access-key-id
AWS_SECRET_ACCESS_KEY=your-secret-access-key

# SQS Configuration
SQS_QUEUE_URL=https://sqs.eu-north-1.amazonaws.com/123456789012/owear-queue
```

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

### GET /api/v1/oauth/providers

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Retrieves a list of available OAuth providers that are enabled in your Open Wearables instance. This helps in determining which providers can be integrated for data synchronization.

```APIDOC
## GET /api/v1/oauth/providers

### Description
Retrieves a list of available OAuth providers that are enabled in your Open Wearables instance. This helps in determining which providers can be integrated for data synchronization.

### Method
GET

### Endpoint
`/api/v1/oauth/providers`

### Parameters
#### Query Parameters
- **enabled_only** (boolean) - Optional - If set to `true`, only enabled providers will be returned. Defaults to `false`.

### Request Example
```bash
curl -X GET "http://localhost:8000/api/v1/oauth/providers?enabled_only=true" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

### Response
#### Success Response (200)
- **providers** (array) - A list of available OAuth providers.
  - **provider** (string) - The internal name of the provider (e.g., 'garmin').
  - **name** (string) - The display name of the provider (e.g., 'Garmin').
  - **has_cloud_api** (boolean) - Indicates if the provider offers a cloud API for data sync.
  - **is_enabled** (boolean) - Indicates if the provider is currently enabled in the instance.
  - **icon_url** (string) - The URL to the provider's icon.

#### Response Example
```json
[
  {
    "provider": "garmin",
    "name": "Garmin",
    "has_cloud_api": true,
    "is_enabled": true,
    "icon_url": "/static/provider-icons/garmin.svg"
  }
]
```
```

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

### GET /api/v1/users/{user_id}/connections

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Retrieves the connection status for a specific user across different providers. This endpoint is useful for verifying if a user has an active connection before initiating a data sync.

```APIDOC
## GET /api/v1/users/{user_id}/connections

### Description
Retrieves the connection status for a specific user across different providers. This endpoint is useful for verifying if a user has an active connection before initiating a data sync.

### Method
GET

### Endpoint
`/api/v1/users/{user_id}/connections`

### Parameters
#### Path Parameters
- **user_id** (string) - Required - The unique identifier for the user.

### Request Example
```bash
curl -X GET "http://localhost:8000/api/v1/users/{user_id}/connections" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

### Response
#### Success Response (200)
- **connections** (array) - A list of connection objects for the user.
  - **id** (string) - The unique identifier for the connection.
  - **user_id** (string) - The ID of the user associated with the connection.
  - **provider** (string) - The name of the wearable provider (e.g., 'garmin').
  - **status** (string) - The connection status. Possible values: `active`, `revoked`, `expired`.
  - **last_synced_at** (string) - The timestamp of the last successful sync.
  - **created_at** (string) - The timestamp when the connection was created.
  - **updated_at** (string) - The timestamp when the connection was last updated.

#### Response Example
```json
[
  {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "user_id": "user-uuid",
    "provider": "garmin",
    "status": "active",
    "last_synced_at": "2025-01-15T12:00:00Z",
    "created_at": "2025-01-15T10:00:00Z",
    "updated_at": "2025-01-15T12:00:00Z"
  }
]
```

<Note>
  If no connection exists for a provider, the user needs to complete OAuth first.
</Note>
```

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

### Local Development Environment Setup

Source: https://docs.openwearables.io/sdk/flutter/example-app

Commands to deploy a local instance of the Open Wearables backend using Docker for testing purposes.

```bash
git clone https://github.com/the-momentum/open-wearables.git
cd open-wearables
docker compose up -d
```

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

### SDK Initialization and Authentication

Source: https://docs.openwearables.io/sdk/flutter/example-app

Demonstrates how to initialize the SDK with a host URL and authenticate a user by redeeming an invitation code to obtain credentials.

```dart
await OpenWearablesHealthSdk.configure(
  host: hostUrl,
);

// Redeem invitation code to get credentials
final response = await http.post(
  Uri.parse('$host/api/v1/sdk/invitation-codes/$code/redeem'),
);
if (response.statusCode != 200) {
  throw Exception('Invitation redeem failed: ${response.statusCode}');
}
final data = json.decode(response.body);

// Sign in with returned credentials
await OpenWearablesHealthSdk.signIn(
  userId: data['user_id'],
  accessToken: data['access_token'],
  refreshToken: data['refresh_token'],
);
```

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

### Initialize and Configure OpenWearables SDK

Source: https://docs.openwearables.io/sdk/android

Demonstrates the minimal setup for the OpenWearables SDK, including initialization, logging, authentication error handling, and session management. It also covers the process of signing in, setting the data provider, and requesting health data permissions.

```kotlin
import com.openwearables.health.sdk.OpenWearablesHealthSDK

class HealthService(private val context: Context) {

    private lateinit var sdk: OpenWearablesHealthSDK

    fun initialize() {
        // 1. Initialize the SDK
        sdk = OpenWearablesHealthSDK.initialize(context)

        // 2. Set up logging (optional)
        sdk.logListener = { message ->
            Log.d("HealthSDK", message)
        }

        // 3. Handle auth errors (optional)
        sdk.authErrorListener = { error ->
            Log.e("HealthSDK", "Auth error: $error")
        }

        // 4. Configure with your backend host
        sdk.configure(host = "https://api.openwearables.io")

        // 5. Check if already signed in
        if (sdk.isSessionValid()) {
            Log.d("HealthSDK", "Session restored")
            return
        }
    }

    suspend fun connect(userId: String, accessToken: String, refreshToken: String?) {
        // 6. Sign in
        sdk.signIn(
            userId = userId,
            accessToken = accessToken,
            refreshToken = refreshToken,
            apiKey = null
        )

        // 7. Set provider
        sdk.setProvider("google") // or "samsung"

        // 8. Request permissions
        val authorized = sdk.requestAuthorization(
            types = listOf("steps", "heartRate", "sleep", "workout")
        )

        if (!authorized) {
            Log.w("HealthSDK", "Health permissions were denied")
            return
        }

        // 9. Start background sync
        sdk.startBackgroundSync()
    }
}
```

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

### Strava Webhook Verification (GET /webhook)

Source: https://docs.openwearables.io/dev-guides/how-to-add-new-provider

Handles the GET request from Strava for webhook subscription verification. It checks the provided verify token and echoes back the challenge.

```APIDOC
## GET /webhook

### Description
Handles the GET request from Strava for webhook subscription verification. It checks the provided verify token and echoes back the challenge.

### Method
GET

### Endpoint
/webhook

### Query Parameters
- **hub_mode** (string) - Required - The mode of the subscription request (e.g., 'subscribe').
- **hub_verify_token** (string) - Required - The token provided by the user to verify the subscription.
- **hub_challenge** (string) - Required - The challenge code sent by Strava to verify the endpoint.

### Response
#### Success Response (200)
- **hub.challenge** (string) - The challenge code echoed back to Strava.

#### Response Example
```json
{
  "hub.challenge": "some_challenge_code"
}
```

#### Error Response (403)
- **detail** (string) - Indicates an invalid verify token.

#### Error Response Example
```json
{
  "detail": "Invalid verify token"
}
```
```

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

### Start Background Sync with OpenWearables Health SDK

Source: https://docs.openwearables.io/sdk/android/integration

This function demonstrates how to initiate background synchronization of health data using the OpenWearables Health SDK. It logs whether the sync is active after starting.

```kotlin
suspend fun startSync() {
    val sdk = OpenWearablesHealthSDK.getInstance()
    sdk.startBackgroundSync()
    Log.d("HealthSDK", "Background sync started: ${sdk.isSyncActive()}")
}
```

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

### Data Normalization Example (JSON)

Source: https://docs.openwearables.io/providers/coverage

An example of how Open Wearables normalizes incoming data, including timestamp in UTC and standardized units for metrics like heart rate.

```json
{
  "timestamp": "2025-01-07T14:30:00Z",
  "type": "heart_rate",
  "value": 72,
  "unit": "bpm"
}
```

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

### Enable Background Sync

Source: https://docs.openwearables.io/sdk/flutter/integration

Starts the background synchronization process to ensure health data is updated while the application is not in the foreground.

```dart
await OpenWearablesHealthSdk.startBackgroundSync();

// Check sync status
print('Sync active: ${OpenWearablesHealthSdk.isSyncActive}');
```

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

### GET /api/v1/users/{USER_ID}/events/workouts

Source: https://docs.openwearables.io/dev-guides/backend-e2e-integration

Retrieves a list of workout events for a specific user within a given date range.

```APIDOC
## GET /api/v1/users/{USER_ID}/events/workouts

### Description
Retrieves a list of workout events for a specific user within a given date range.

### Method
GET

### Endpoint
`/api/v1/users/{USER_ID}/events/workouts`

### Parameters
#### Path Parameters
- **USER_ID** (string) - Required - The unique identifier for the user.

#### Query Parameters
- **start_date** (string) - Required - The start date for filtering workouts (YYYY-MM-DD).
- **end_date** (string) - Required - The end date for filtering workouts (YYYY-MM-DD).

### Request Example
```bash
curl "http://localhost:8000/api/v1/users/USER_ID/events/workouts?start_date=2025-01-01&end_date=2025-01-31" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

### Response
#### Success Response (200)
- **data** (array) - An array of workout objects.
  - **id** (string) - Unique identifier for the workout.
  - **type** (string) - The type of workout (e.g., 'running').
  - **name** (string) - The name of the workout.
  - **start_time** (string) - The start time of the workout in ISO 8601 format.
  - **end_time** (string) - The end time of the workout in ISO 8601 format.
  - **duration_seconds** (number) - The duration of the workout in seconds.
  - **calories_kcal** (number) - Calories burned during the workout in kcal.
  - **distance_meters** (number) - Distance covered in meters.
  - **avg_heart_rate_bpm** (number) - Average heart rate during the workout in BPM.
  - **max_heart_rate_bpm** (number) - Maximum heart rate during the workout in BPM.
  - **source** (object) - Information about the data source.
    - **provider** (string) - The wearable provider (e.g., 'garmin').
    - **device** (string) - The specific device used.
- **pagination** (object) - Pagination details.
  - **cursor** (string|null) - Cursor for next page.
  - **has_more** (boolean) - Indicates if there are more results.

#### Response Example
```json
{
  "data": [
    {
      "id": "abc123...",
      "type": "running",
      "name": "Morning Run",
      "start_time": "2025-01-15T07:30:00Z",
      "end_time": "2025-01-15T08:15:00Z",
      "duration_seconds": 2700,
      "calories_kcal": 450.5,
      "distance_meters": 5200.0,
      "avg_heart_rate_bpm": 155,
      "max_heart_rate_bpm": 178,
      "source": {
        "provider": "garmin",
        "device": "Garmin Forerunner 255"
      }
    }
  ],
  "pagination": {
    "cursor": null,
    "has_more": false
  }
}
```
```

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

### Data Sync Success Response

Source: https://docs.openwearables.io/sdk/flutter/integration

Example JSON response returned by the sync endpoint upon successful data processing.

```json
{
  "status": "ok",
  "synced_records": 42
}
```

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

### Create Provider Directory Structure (Bash)

Source: https://docs.openwearables.io/dev-guides/how-to-add-new-provider

This snippet shows the expected directory structure for a new provider integration within the OpenWearables backend. It includes essential files like strategy, OAuth handler, and workouts data handler.

```bash
backend/app/services/providers/suunto/
├── __init__.py
├── strategy.py     # Provider strategy implementation
├── oauth.py        # OAuth handler (skip if PUSH-only)
└── workouts.py     # Workouts data handler
```

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

### POST /api/v1/providers/polar/users/{user_id}/sync

Source: https://docs.openwearables.io/api-reference/guides/provider-setup

Triggers a data sync for Polar users, allowing for the inclusion of detailed samples, zones, and route data.

```APIDOC
## POST /api/v1/providers/polar/users/{user_id}/sync

### Description
Initiates a sync for Polar user data. Optional parameters allow for fetching granular workout details.

### Method
POST

### Endpoint
/api/v1/providers/polar/users/{user_id}/sync

### Parameters
#### Path Parameters
- **user_id** (string) - Required - The unique identifier for the user.

#### Query Parameters
- **samples** (boolean) - Optional - Include detailed sample data (default: false).
- **zones** (boolean) - Optional - Include heart rate zone information (default: false).
- **route** (boolean) - Optional - Include GPS route data (default: false).

### Request Example
curl -X POST "http://localhost:8000/api/v1/providers/polar/users/{user_id}/sync?samples=true&zones=true&route=true" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"

### Response
#### Success Response (200)
- **status** (string) - Sync initiation status.
```

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

### Configure SDK Host and Initialize

Source: https://docs.openwearables.io/sdk/android/troubleshooting

Initializes the SDK and configures the host for data synchronization. This should be called on application launch to ensure proper connection to the OpenWearables API.

```kotlin
// In Application.onCreate()
val sdk = OpenWearablesHealthSDK.initialize(this)
sdk.configure(host = "https://api.openwearables.io")
```

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

### Create user

Source: https://docs.openwearables.io/api-reference/introduction

Creates a new user.

```APIDOC
## POST /api/v1/users

### Description
Creates a new user.

### Method
POST

### Endpoint
/api/v1/users

#### Request Body
- **name** (string) - Required - The name of the user.

### Request Example
```json
{
  "name": "Jane Smith"
}
```

### Response
#### Success Response (201)
- **user_id** (string) - The ID of the newly created user.
- **name** (string) - The name of the user.

#### Response Example
```json
{
  "user_id": "user456",
  "name": "Jane Smith"
}
```
```

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

### Configure SDK and Handle Authentication

Source: https://docs.openwearables.io/sdk/flutter/troubleshooting

Illustrates the mandatory initialization sequence for the SDK. It emphasizes calling configure() before performing sign-in or background sync operations to avoid NotConfiguredException.

```dart
await OpenWearablesHealthSdk.configure(host: 'https://api.openwearables.io');
await OpenWearablesHealthSdk.signIn(
  userId: 'usr_abc123',
  accessToken: accessToken,
  refreshToken: refreshToken,
);
await OpenWearablesHealthSdk.startBackgroundSync();
```

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

### GET /api/v1/users/{USER_ID}/events/sleep

Source: https://docs.openwearables.io/dev-guides/backend-e2e-integration

Retrieves a list of sleep session events for a specific user within a given date range.

```APIDOC
## GET /api/v1/users/{USER_ID}/events/sleep

### Description
Retrieves a list of sleep session events for a specific user within a given date range.

### Method
GET

### Endpoint
`/api/v1/users/{USER_ID}/events/sleep`

### Parameters
#### Path Parameters
- **USER_ID** (string) - Required - The unique identifier for the user.

#### Query Parameters
- **start_date** (string) - Required - The start date for filtering sleep sessions (YYYY-MM-DD).
- **end_date** (string) - Required - The end date for filtering sleep sessions (YYYY-MM-DD).

### Request Example
```bash
curl "http://localhost:8000/api/v1/users/USER_ID/events/sleep?start_date=2025-01-01&end_date=2025-01-31" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

### Response
#### Success Response (200)
- **data** (array) - An array of sleep session objects.
  - **id** (string) - Unique identifier for the sleep session.
  - **start_time** (string) - The start time of the sleep session in ISO 8601 format.
  - **end_time** (string) - The end time of the sleep session in ISO 8601 format.
  - **duration_seconds** (number) - The duration of the sleep session in seconds.
  - **efficiency_percent** (number) - Sleep efficiency percentage.
  - **is_nap** (boolean) - Indicates if the session was a nap.
  - **stages** (object) - Details about sleep stages.
    - **awake_seconds** (number) - Seconds spent awake.
    - **light_seconds** (number) - Seconds spent in light sleep.
    - **deep_seconds** (number) - Seconds spent in deep sleep.
    - **rem_seconds** (number) - Seconds spent in REM sleep.
  - **source** (object) - Information about the data source.
    - **provider** (string) - The wearable provider (e.g., 'suunto').
- **pagination** (object) - Pagination details.
  - **cursor** (string|null) - Cursor for next page.
  - **has_more** (boolean) - Indicates if there are more results.

#### Response Example
```json
{
  "data": [
    {
      "id": "def456...",
      "start_time": "2025-01-15T22:30:00Z",
      "end_time": "2025-01-16T06:45:00Z",
      "duration_seconds": 29700,
      "efficiency_percent": 92.5,
      "is_nap": false,
      "stages": {
        "awake_seconds": 1200,
        "light_seconds": 10800,
        "deep_seconds": 7200,
        "rem_seconds": 10500
      },
      "source": {
        "provider": "suunto"
      }
    }
  ],
  "pagination": {
    "cursor": null,
    "has_more": false
  }
}
```
```

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

### Configure Whoop Credentials in .env File

Source: https://docs.openwearables.io/providers/whoop-api-integration

Set up environment variables for Whoop integration. This includes your Client ID, Client Secret, Redirect URI, and desired scopes. Ensure the Redirect URI matches your Developer Dashboard configuration.

```bash
#--- Whoop ---
WHOOP_CLIENT_ID=your-whoop-client-id
WHOOP_CLIENT_SECRET=your-whoop-client-secret
WHOOP_REDIRECT_URI=http://localhost:8000/api/v1/oauth/whoop/callback
WHOOP_DEFAULT_SCOPE=offline read:cycles read:sleep read:recovery read:workout
```

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

### Authenticate User via SDK

Source: https://docs.openwearables.io/sdk/flutter/integration

Demonstrates how to sign in using either token-based authentication (recommended for production) or API key authentication (for internal tools).

```dart
Future<void> connectHealth() async {
  try {
    // 1. Get credentials from YOUR backend
    final response = await yourApi.post('/api/health/connect');
    final credentials = json.decode(response.body);
    
    // 2. Sign in with the SDK
    final user = await OpenWearablesHealthSdk.signIn(
      userId: credentials['userId'],
      accessToken: credentials['accessToken'],
      refreshToken: credentials['refreshToken'],
    );
    
    print('Connected: ${user.userId}');
  } on SignInException catch (e) {
    print('Sign-in failed: ${e.message} (status: ${e.statusCode})');
  }
}

// API Key Authentication
final user = await OpenWearablesHealthSdk.signIn(
  userId: 'user123',
  apiKey: 'your_api_key',
);
```

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

### Initialize SDK on App Launch

Source: https://docs.openwearables.io/sdk/ios/troubleshooting

Ensures the SDK is configured during application startup to restore sync state and resume background tasks.

```swift
// In AppDelegate or app init
sdk.configure(host: "https://api.openwearables.io")
```

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

### GET /api/v1/users/{USER_ID}/timeseries

Source: https://docs.openwearables.io/dev-guides/backend-e2e-integration

Retrieves timeseries health data for a specific user within a given time range and for specified data types.

```APIDOC
## GET /api/v1/users/{USER_ID}/timeseries

### Description
Retrieves timeseries health data for a specific user within a given time range and for specified data types.

### Method
GET

### Endpoint
`/api/v1/users/{USER_ID}/timeseries`

### Parameters
#### Path Parameters
- **USER_ID** (string) - Required - The unique identifier for the user.

#### Query Parameters
- **start_time** (string) - Required - The start timestamp for the timeseries data (ISO 8601 format).
- **end_time** (string) - Required - The end timestamp for the timeseries data (ISO 8601 format).
- **types** (string) - Required - The type(s) of timeseries data to retrieve (e.g., 'heart_rate', 'steps'). This parameter can be repeated to request multiple types.

### Request Example
```bash
curl "http://localhost:8000/api/v1/users/USER_ID/timeseries?start_time=2025-01-15T00:00:00Z&end_time=2025-01-15T23:59:59Z&types=heart_rate&types=steps" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

### Response
#### Success Response (200)
- **data** (object) - An object containing timeseries data, keyed by data type.
  - **heart_rate** (array) - Array of heart rate data points.
    - **timestamp** (string) - Timestamp of the data point.
    - **value** (number) - Heart rate value in BPM.
  - **steps** (array) - Array of step count data points.
    - **timestamp** (string) - Timestamp of the data point.
    - **value** (integer) - Step count value.

#### Response Example
```json
{
  "data": {
    "heart_rate": [
      {"timestamp": "2025-01-15T07:30:00Z", "value": 75},
      {"timestamp": "2025-01-15T07:31:00Z", "value": 76}
    ],
    "steps": [
      {"timestamp": "2025-01-15T00:00:00Z", "value": 0},
      {"timestamp": "2025-01-15T00:01:00Z", "value": 10}
    ]
  }
}
```

### Error Handling
- **Warning**: All three parameters (`start_time`, `end_time`, and `types`) are required.
```

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

### Fetch Workout Data (Bash)

Source: https://docs.openwearables.io/api-reference/guides/quick-integration

Retrieves workout session data for a user within a specified date range. Requires user ID, start date, and end date.

```bash
curl -X GET "http://localhost:8000/api/v1/users/550e8400-e29b-41d4-a716-446655440000/events/workouts?start_date=2025-01-01T00:00:00Z&end_date=2025-01-31T00:00:00Z" \
  -H "X-Open-Wearables-API-Key: YOUR_API_KEY"
```

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

### Configure Strava API Credentials in .env

Source: https://docs.openwearables.io/providers/strava-api-integration

Set up your Strava API credentials and webhook configuration by adding these variables to your .env file. This includes your Strava Client ID, Client Secret, redirect URI, default OAuth scopes, and a webhook verification token.

```bash
#--- Strava ---
STRAVA_CLIENT_ID=your-strava-client-id
STRAVA_CLIENT_SECRET=your-strava-client-secret
STRAVA_REDIRECT_URI=http://localhost:8000/api/v1/oauth/strava/callback
STRAVA_DEFAULT_SCOPE=activity:read_all,profile:read_all
STRAVA_WEBHOOK_VERIFY_TOKEN=your-secret-verify-token
```