# January Docs ## January Docs - [January Developer Platform](https://docs.january.ai/readme.md) - [iOS SDK](https://docs.january.ai/ios-sdk.md) - [Overview](https://docs.january.ai/ios-sdk/overview.md) - [Getting started](https://docs.january.ai/ios-sdk/getting-started.md) - [Installation](https://docs.january.ai/ios-sdk/getting-started/installation.md) - [Backend token endpoint](https://docs.january.ai/ios-sdk/getting-started/backend-token-endpoint.md) - [Authentication](https://docs.january.ai/ios-sdk/getting-started/authentication.md) - [First request](https://docs.january.ai/ios-sdk/getting-started/quick-start.md) - [Example app](https://docs.january.ai/ios-sdk/getting-started/example-app.md) - [Core concepts](https://docs.january.ai/ios-sdk/concepts.md) - [Client lifecycle](https://docs.january.ai/ios-sdk/concepts/client-lifecycle.md) - [User identity and timezone](https://docs.january.ai/ios-sdk/concepts/user-identity-and-timezone.md) - [Food hydration and portions](https://docs.january.ai/ios-sdk/concepts/food-hydration-and-portions.md) - [Guides](https://docs.january.ai/ios-sdk/guides.md) - [Foods](https://docs.january.ai/ios-sdk/guides/foods.md) - [Restaurants](https://docs.january.ai/ios-sdk/guides/restaurants.md) - [Food analysis](https://docs.january.ai/ios-sdk/guides/photo-scanning.md) - [Native food scanner](https://docs.january.ai/ios-sdk/guides/native-meal-scanner.md) - [Voice capture](https://docs.january.ai/ios-sdk/guides/voice-capture.md) - [Food logs](https://docs.january.ai/ios-sdk/guides/food-logs.md) - [Glucose prediction](https://docs.january.ai/ios-sdk/guides/glucose-prediction.md) - [Reference](https://docs.january.ai/ios-sdk/reference.md) - [Client and resources](https://docs.january.ai/ios-sdk/reference/client-and-resources.md) - [Authentication API](https://docs.january.ai/ios-sdk/reference/authentication-api.md) - [Foods API](https://docs.january.ai/ios-sdk/reference/foods-api.md) - [Restaurants API](https://docs.january.ai/ios-sdk/reference/restaurants-api.md) - [Food analysis API](https://docs.january.ai/ios-sdk/reference/photo-scanning-api.md) - [Food Logs API](https://docs.january.ai/ios-sdk/reference/food-logs-api.md) - [Glucose API](https://docs.january.ai/ios-sdk/reference/glucose-api.md) - [Models and enums](https://docs.january.ai/ios-sdk/reference/models-and-enums.md) - [Validation limits](https://docs.january.ai/ios-sdk/reference/validation.md) - [Errors](https://docs.january.ai/ios-sdk/reference/error-handling.md) - [Retries and concurrency](https://docs.january.ai/ios-sdk/reference/retries-and-concurrency.md) - [Platform and security](https://docs.january.ai/ios-sdk/reference/platform-and-security.md) - [Testing your integration](https://docs.january.ai/ios-sdk/reference/testing.md) - [Troubleshooting](https://docs.january.ai/ios-sdk/reference/troubleshooting.md) - [Versioning and support](https://docs.january.ai/ios-sdk/reference/versioning-and-support.md) - [Changelog](https://docs.january.ai/ios-sdk/reference/changelog.md) - [Android SDK](https://docs.january.ai/android-sdk.md) - [Overview](https://docs.january.ai/android-sdk/overview.md) - [Getting started](https://docs.january.ai/android-sdk/getting-started.md) - [Installation](https://docs.january.ai/android-sdk/getting-started/installation.md) - [Backend token endpoint](https://docs.january.ai/android-sdk/getting-started/backend-token-endpoint.md) - [Authentication](https://docs.january.ai/android-sdk/getting-started/authentication.md) - [First request](https://docs.january.ai/android-sdk/getting-started/quick-start.md) - [Example app](https://docs.january.ai/android-sdk/getting-started/example-app.md) - [Core concepts](https://docs.january.ai/android-sdk/concepts.md) - [User identity and timezone](https://docs.january.ai/android-sdk/concepts/user-context.md) - [Food discovery and servings](https://docs.january.ai/android-sdk/concepts/food-lifecycle.md) - [Guides](https://docs.january.ai/android-sdk/guides.md) - [Foods](https://docs.january.ai/android-sdk/guides/foods.md) - [Restaurants](https://docs.january.ai/android-sdk/guides/restaurants.md) - [Photo and barcode scanning](https://docs.january.ai/android-sdk/guides/photo-scanning.md) - [Voice capture](https://docs.january.ai/android-sdk/guides/voice-capture.md) - [Food logs](https://docs.january.ai/android-sdk/guides/food-logs.md) - [Glucose prediction](https://docs.january.ai/android-sdk/guides/glucose-prediction.md) - [Reference](https://docs.january.ai/android-sdk/reference.md) - [Client and authentication API](https://docs.january.ai/android-sdk/reference/client-and-resources.md) - [Foods API](https://docs.january.ai/android-sdk/reference/foods-api.md) - [Restaurants and scanning API](https://docs.january.ai/android-sdk/reference/discovery-and-scanning-api.md) - [Food Logs and Glucose API](https://docs.january.ai/android-sdk/reference/user-resources-api.md) - [Models and enums](https://docs.january.ai/android-sdk/reference/models-and-enums.md) - [Retries and token lifecycle](https://docs.january.ai/android-sdk/reference/retries-and-lifecycle.md) - [Error handling](https://docs.january.ai/android-sdk/reference/error-handling.md) - [Compatibility and permissions](https://docs.january.ai/android-sdk/reference/compatibility.md) - [Testing and support](https://docs.january.ai/android-sdk/reference/testing-and-support.md) - [Troubleshooting](https://docs.january.ai/android-sdk/reference/troubleshooting.md) - [Changelog](https://docs.january.ai/android-sdk/reference/changelog.md) - [React Native SDK](https://docs.january.ai/react-native-sdk.md) - [Overview](https://docs.january.ai/react-native-sdk/overview.md) - [Getting started](https://docs.january.ai/react-native-sdk/getting-started.md) - [Installation](https://docs.january.ai/react-native-sdk/getting-started/installation.md) - [Backend token endpoint](https://docs.january.ai/react-native-sdk/getting-started/backend-token-endpoint.md) - [Authentication](https://docs.january.ai/react-native-sdk/getting-started/authentication.md) - [First request](https://docs.january.ai/react-native-sdk/getting-started/quick-start.md) - [Example app](https://docs.january.ai/react-native-sdk/getting-started/example-app.md) - [Core concepts](https://docs.january.ai/react-native-sdk/concepts.md) - [Client lifecycle](https://docs.january.ai/react-native-sdk/concepts/client-lifecycle.md) - [User identity and timezone](https://docs.january.ai/react-native-sdk/concepts/user-identity-and-timezone.md) - [Food hydration and portions](https://docs.january.ai/react-native-sdk/concepts/food-hydration-and-portions.md) - [Guides](https://docs.january.ai/react-native-sdk/guides.md) - [Foods](https://docs.january.ai/react-native-sdk/guides/foods.md) - [Restaurants](https://docs.january.ai/react-native-sdk/guides/restaurants.md) - [Meal analysis](https://docs.january.ai/react-native-sdk/guides/meal-analysis.md) - [Food logs](https://docs.january.ai/react-native-sdk/guides/food-logs.md) - [Glucose prediction](https://docs.january.ai/react-native-sdk/guides/glucose-prediction.md) - [Reference](https://docs.january.ai/react-native-sdk/reference.md) - [Client and resources](https://docs.january.ai/react-native-sdk/reference/client-and-resources.md) - [API reference](https://docs.january.ai/react-native-sdk/reference/api-reference.md) - [Models and validation](https://docs.january.ai/react-native-sdk/reference/models-and-validation.md) - [Platform and security](https://docs.january.ai/react-native-sdk/reference/platform-and-security.md) - [Testing](https://docs.january.ai/react-native-sdk/reference/testing.md) - [Troubleshooting](https://docs.january.ai/react-native-sdk/reference/troubleshooting.md) - [Changelog](https://docs.january.ai/react-native-sdk/reference/changelog.md) - [Web SDK](https://docs.january.ai/web-sdk.md) - [Overview](https://docs.january.ai/web-sdk/overview.md) - [Getting started](https://docs.january.ai/web-sdk/getting-started.md) - [Installation](https://docs.january.ai/web-sdk/getting-started/installation.md) - [Backend token endpoint](https://docs.january.ai/web-sdk/getting-started/backend-token-endpoint.md) - [Authentication](https://docs.january.ai/web-sdk/getting-started/authentication.md) - [First request](https://docs.january.ai/web-sdk/getting-started/quick-start.md) - [React example app](https://docs.january.ai/web-sdk/getting-started/example-app.md) - [Core concepts](https://docs.january.ai/web-sdk/concepts.md) - [Runtime and security boundaries](https://docs.january.ai/web-sdk/concepts/runtime-boundaries.md) - [User identity and timezone](https://docs.january.ai/web-sdk/concepts/user-context.md) - [Food discovery and servings](https://docs.january.ai/web-sdk/concepts/food-lifecycle.md) - [Guides](https://docs.january.ai/web-sdk/guides.md) - [Foods](https://docs.january.ai/web-sdk/guides/foods.md) - [Restaurants](https://docs.january.ai/web-sdk/guides/restaurants.md) - [Food analysis](https://docs.january.ai/web-sdk/guides/photo-scanning.md) - [Voice capture](https://docs.january.ai/web-sdk/guides/voice-capture.md) - [Food logs](https://docs.january.ai/web-sdk/guides/food-logs.md) - [Glucose prediction](https://docs.january.ai/web-sdk/guides/glucose-prediction.md) - [Reference](https://docs.january.ai/web-sdk/reference.md) - [Client and authentication API](https://docs.january.ai/web-sdk/reference/client-and-resources.md) - [Foods API](https://docs.january.ai/web-sdk/reference/foods-api.md) - [Restaurants and scanning API](https://docs.january.ai/web-sdk/reference/discovery-and-scanning-api.md) - [Food Logs and Glucose API](https://docs.january.ai/web-sdk/reference/user-resources-api.md) - [Models and enums](https://docs.january.ai/web-sdk/reference/models-and-enums.md) - [Retries, refresh, and cancellation](https://docs.january.ai/web-sdk/reference/retries-and-lifecycle.md) - [Error handling](https://docs.january.ai/web-sdk/reference/error-handling.md) - [Compatibility and packaging](https://docs.january.ai/web-sdk/reference/compatibility.md) - [Testing and support](https://docs.january.ai/web-sdk/reference/testing-and-support.md) - [Troubleshooting](https://docs.january.ai/web-sdk/reference/troubleshooting.md) - [Changelog](https://docs.january.ai/web-sdk/reference/changelog.md) - [Overview](https://docs.january.ai/docs/overview.md) - [Quickstart](https://docs.january.ai/docs/quickstart.md) - [MCP server](https://docs.january.ai/docs/mcp-server.md) - [Authentication](https://docs.january.ai/docs/authentication.md) - [API overview](https://docs.january.ai/rest-api/api-overview.md) - [Food analysis](https://docs.january.ai/rest-api/food-analysis.md) - [Foods](https://docs.january.ai/rest-api/foods.md) - [Food logs](https://docs.january.ai/rest-api/food-logs.md) - [Glucose prediction](https://docs.january.ai/rest-api/glucose.md) - [Restaurants](https://docs.january.ai/rest-api/restaurants.md) - [Authentication and client tokens](https://docs.january.ai/rest-api/authentication.md) - [Credits](https://docs.january.ai/rest-api/credits.md) - [Models and schemas](https://docs.january.ai/rest-api/models.md) - [API v1.1 (legacy)](https://docs.january.ai/rest-api/v1-1-legacy.md)