Ably

# https://ably.com/docs llms.txt

- [API Reference](https://ably.com/docs/api): API Reference section of the Ably developer documentation.
- [REST API Reference](https://ably.com/docs/api/rest-api): Ably provides the raw REST API for situations where an Ably client library SDK is not available on the platform of choice, or due to resource constraints.
- [Constructor](https://ably.com/docs/api/realtime-sdk): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (JavaScript)](https://ably.com/docs/api/realtime-sdk?lang=javascript): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (Node.js)](https://ably.com/docs/api/realtime-sdk?lang=nodejs): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (Ruby)](https://ably.com/docs/api/realtime-sdk?lang=ruby): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (Java)](https://ably.com/docs/api/realtime-sdk?lang=java): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (Swift)](https://ably.com/docs/api/realtime-sdk?lang=swift): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (Objective-C)](https://ably.com/docs/api/realtime-sdk?lang=objc): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (C# .NET)](https://ably.com/docs/api/realtime-sdk?lang=csharp): Realtime Client Library SDK API reference section for the constructor object.
- [Constructor (Flutter)](https://ably.com/docs/api/realtime-sdk?lang=flutter): Realtime Client Library SDK API reference section for the constructor object.
- [SSE and Raw HTTP Streaming API](https://ably.com/docs/api/sse): Ably provides support for Server-Sent Events (SSE). This is useful for where browser clients support SSE, and the use case does not require or support the resources used by the Ably client library SDK.
- [Constructor](https://ably.com/docs/api/rest-sdk): Client Library SDK REST API Reference constructor documentation.
- [Constructor (JavaScript)](https://ably.com/docs/api/rest-sdk?lang=javascript): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Node.js)](https://ably.com/docs/api/rest-sdk?lang=nodejs): Client Library SDK REST API Reference constructor documentation.
- [Constructor (PHP)](https://ably.com/docs/api/rest-sdk?lang=php): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Python)](https://ably.com/docs/api/rest-sdk?lang=python): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Ruby)](https://ably.com/docs/api/rest-sdk?lang=ruby): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Java)](https://ably.com/docs/api/rest-sdk?lang=java): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Swift)](https://ably.com/docs/api/rest-sdk?lang=swift): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Objective-C)](https://ably.com/docs/api/rest-sdk?lang=objc): Client Library SDK REST API Reference constructor documentation.
- [Constructor (C# .NET)](https://ably.com/docs/api/rest-sdk?lang=csharp): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Go)](https://ably.com/docs/api/rest-sdk?lang=go): Client Library SDK REST API Reference constructor documentation.
- [Constructor (Flutter)](https://ably.com/docs/api/rest-sdk?lang=flutter): Client Library SDK REST API Reference constructor documentation.
- [REST API Token Request Spec](https://ably.com/docs/api/token-request-spec): Ably raw REST API specification for TokenRequests.
- [Authentication](https://ably.com/docs/api/realtime-sdk/authentication): Realtime Client Library SDK API reference section for authentication.
- [Authentication (JavaScript)](https://ably.com/docs/api/realtime-sdk/authentication?lang=javascript): Realtime Client Library SDK API reference section for authentication.
- [Authentication (Node.js)](https://ably.com/docs/api/realtime-sdk/authentication?lang=nodejs): Realtime Client Library SDK API reference section for authentication.
- [Authentication (Ruby)](https://ably.com/docs/api/realtime-sdk/authentication?lang=ruby): Realtime Client Library SDK API reference section for authentication.
- [Authentication (Java)](https://ably.com/docs/api/realtime-sdk/authentication?lang=java): Realtime Client Library SDK API reference section for authentication.
- [Authentication (Swift)](https://ably.com/docs/api/realtime-sdk/authentication?lang=swift): Realtime Client Library SDK API reference section for authentication.
- [Authentication (Objective-C)](https://ably.com/docs/api/realtime-sdk/authentication?lang=objc): Realtime Client Library SDK API reference section for authentication.
- [Authentication (C# .NET)](https://ably.com/docs/api/realtime-sdk/authentication?lang=csharp): Realtime Client Library SDK API reference section for authentication.
- [Channel Metadata](https://ably.com/docs/api/realtime-sdk/channel-metadata): Realtime Client Library SDK API reference section for channel metadata.
- [Connection](https://ably.com/docs/api/realtime-sdk/connection): Realtime Client Library SDK API reference section for the connection object.
- [Connection (JavaScript)](https://ably.com/docs/api/realtime-sdk/connection?lang=javascript): Realtime Client Library SDK API reference section for the connection object.
- [Connection (Node.js)](https://ably.com/docs/api/realtime-sdk/connection?lang=nodejs): Realtime Client Library SDK API reference section for the connection object.
- [Connection (Ruby)](https://ably.com/docs/api/realtime-sdk/connection?lang=ruby): Realtime Client Library SDK API reference section for the connection object.
- [Connection (Java)](https://ably.com/docs/api/realtime-sdk/connection?lang=java): Realtime Client Library SDK API reference section for the connection object.
- [Connection (Swift)](https://ably.com/docs/api/realtime-sdk/connection?lang=swift): Realtime Client Library SDK API reference section for the connection object.
- [Connection (Objective-C)](https://ably.com/docs/api/realtime-sdk/connection?lang=objc): Realtime Client Library SDK API reference section for the connection object.
- [Connection (C# .NET)](https://ably.com/docs/api/realtime-sdk/connection?lang=csharp): Realtime Client Library SDK API reference section for the connection object.
- [Connection (Flutter)](https://ably.com/docs/api/realtime-sdk/connection?lang=flutter): Realtime Client Library SDK API reference section for the connection object.
- [Encryption](https://ably.com/docs/api/realtime-sdk/encryption): Realtime Client Library SDK API reference section for the crypto object.
- [Encryption (JavaScript)](https://ably.com/docs/api/realtime-sdk/encryption?lang=javascript): Realtime Client Library SDK API reference section for the crypto object.
- [Encryption (Node.js)](https://ably.com/docs/api/realtime-sdk/encryption?lang=nodejs): Realtime Client Library SDK API reference section for the crypto object.
- [Encryption (Ruby)](https://ably.com/docs/api/realtime-sdk/encryption?lang=ruby): Realtime Client Library SDK API reference section for the crypto object.
- [Encryption (Java)](https://ably.com/docs/api/realtime-sdk/encryption?lang=java): Realtime Client Library SDK API reference section for the crypto object.
- [Encryption (Swift)](https://ably.com/docs/api/realtime-sdk/encryption?lang=swift): Realtime Client Library SDK API reference section for the crypto object.
- [Encryption (Objective-C)](https://ably.com/docs/api/realtime-sdk/encryption?lang=objc): Realtime Client Library SDK API reference section for the crypto object.
- [Encryption (C# .NET)](https://ably.com/docs/api/realtime-sdk/encryption?lang=csharp): Realtime Client Library SDK API reference section for the crypto object.
- [Channels](https://ably.com/docs/api/realtime-sdk/channels): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (JavaScript)](https://ably.com/docs/api/realtime-sdk/channels?lang=javascript): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (Node.js)](https://ably.com/docs/api/realtime-sdk/channels?lang=nodejs): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (Ruby)](https://ably.com/docs/api/realtime-sdk/channels?lang=ruby): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (Java)](https://ably.com/docs/api/realtime-sdk/channels?lang=java): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (Swift)](https://ably.com/docs/api/realtime-sdk/channels?lang=swift): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (Objective-C)](https://ably.com/docs/api/realtime-sdk/channels?lang=objc): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (C# .NET)](https://ably.com/docs/api/realtime-sdk/channels?lang=csharp): Realtime Client Library SDK API reference section for the channels and channel objects.
- [Channels (Flutter)](https://ably.com/docs/api/realtime-sdk/channels?lang=flutter): Realtime Client Library SDK API reference section for the channels and channel objects.
- [History](https://ably.com/docs/api/realtime-sdk/history): Realtime Client Library SDK API reference section for the history methods.
- [History (JavaScript)](https://ably.com/docs/api/realtime-sdk/history?lang=javascript): Realtime Client Library SDK API reference section for the history methods.
- [History (Node.js)](https://ably.com/docs/api/realtime-sdk/history?lang=nodejs): Realtime Client Library SDK API reference section for the history methods.
- [History (Ruby)](https://ably.com/docs/api/realtime-sdk/history?lang=ruby): Realtime Client Library SDK API reference section for the history methods.
- [History (Java)](https://ably.com/docs/api/realtime-sdk/history?lang=java): Realtime Client Library SDK API reference section for the history methods.
- [History (Swift)](https://ably.com/docs/api/realtime-sdk/history?lang=swift): Realtime Client Library SDK API reference section for the history methods.
- [History (Objective-C)](https://ably.com/docs/api/realtime-sdk/history?lang=objc): Realtime Client Library SDK API reference section for the history methods.
- [History (C# .NET)](https://ably.com/docs/api/realtime-sdk/history?lang=csharp): Realtime Client Library SDK API reference section for the history methods.
- [Messages](https://ably.com/docs/api/realtime-sdk/messages): Realtime Client Library SDK API reference section for the message object.
- [Messages (JavaScript)](https://ably.com/docs/api/realtime-sdk/messages?lang=javascript): Realtime Client Library SDK API reference section for the message object.
- [Messages (Node.js)](https://ably.com/docs/api/realtime-sdk/messages?lang=nodejs): Realtime Client Library SDK API reference section for the message object.
- [Messages (Ruby)](https://ably.com/docs/api/realtime-sdk/messages?lang=ruby): Realtime Client Library SDK API reference section for the message object.
- [Messages (Java)](https://ably.com/docs/api/realtime-sdk/messages?lang=java): Realtime Client Library SDK API reference section for the message object.
- [Messages (Swift)](https://ably.com/docs/api/realtime-sdk/messages?lang=swift): Realtime Client Library SDK API reference section for the message object.
- [Messages (Objective-C)](https://ably.com/docs/api/realtime-sdk/messages?lang=objc): Realtime Client Library SDK API reference section for the message object.
- [Messages (C# .NET)](https://ably.com/docs/api/realtime-sdk/messages?lang=csharp): Realtime Client Library SDK API reference section for the message object.
- [Messages (Flutter)](https://ably.com/docs/api/realtime-sdk/messages?lang=flutter): Realtime Client Library SDK API reference section for the message object.
- [Push Notifications - Admin](https://ably.com/docs/api/realtime-sdk/push-admin): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (JavaScript)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=javascript): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (Node.js)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=nodejs): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (Ruby)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=ruby): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (PHP)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=php): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (Python)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=python): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (Swift)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=swift): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (Objective-C)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=objc): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Admin (Java)](https://ably.com/docs/api/realtime-sdk/push-admin?lang=java): Realtime Client Library SDK API reference section for push notifications admin.
- [Push Notifications - Device Activation and Subscription](https://ably.com/docs/api/realtime-sdk/push): Realtime Client Library SDK API reference section for push notification device subscription.
- [Push Notifications - Device Activation and Subscription (JavaScript)](https://ably.com/docs/api/realtime-sdk/push?lang=javascript): Realtime Client Library SDK API reference section for push notification device subscription.
- [Push Notifications - Device Activation and Subscription (Node.js)](https://ably.com/docs/api/realtime-sdk/push?lang=nodejs): Realtime Client Library SDK API reference section for push notification device subscription.
- [Push Notifications - Device Activation and Subscription (Swift)](https://ably.com/docs/api/realtime-sdk/push?lang=swift): Realtime Client Library SDK API reference section for push notification device subscription.
- [Push Notifications - Device Activation and Subscription (Objective-C)](https://ably.com/docs/api/realtime-sdk/push?lang=objc): Realtime Client Library SDK API reference section for push notification device subscription.
- [Statistics](https://ably.com/docs/api/realtime-sdk/statistics): Realtime Client Library SDK API reference section for the stats object.
- [Statistics (JavaScript)](https://ably.com/docs/api/realtime-sdk/statistics?lang=javascript): Realtime Client Library SDK API reference section for the stats object.
- [Statistics (Node.js)](https://ably.com/docs/api/realtime-sdk/statistics?lang=nodejs): Realtime Client Library SDK API reference section for the stats object.
- [Statistics (Ruby)](https://ably.com/docs/api/realtime-sdk/statistics?lang=ruby): Realtime Client Library SDK API reference section for the stats object.
- [Statistics (Java)](https://ably.com/docs/api/realtime-sdk/statistics?lang=java): Realtime Client Library SDK API reference section for the stats object.
- [Statistics (Swift)](https://ably.com/docs/api/realtime-sdk/statistics?lang=swift): Realtime Client Library SDK API reference section for the stats object.
- [Statistics (Objective-C)](https://ably.com/docs/api/realtime-sdk/statistics?lang=objc): Realtime Client Library SDK API reference section for the stats object.