# Latest Updates {% hint style="info" %} The :sparkles: icon indicates an AI-first feature. {% endhint %} ## 2026 ### April 2026 * New tutorial [Webhook Signature Verification](/tutorials/webhooks/webhook-signature-verification.md) added to learn how to configure verification for your webhook listener endpoint as well as webhook security best practices. * New tutorial [Phone Number Format Guide](/tutorials/phone-number-format-guide.md) added to learn how to correctly structure your recipients numbers to always ensure message delivery. ### March 2026 * New [SMPP Server](/smpp-server.md) page has been added. ### February 2026 * New [Webhooks API Reference](/api-reference/webhooks.md) page has been added. * All webhooks-related pages have been updated. ### January 2026 * Added getting started steps to [SDKs](/sdks.md#using-the-mobile-text-alerts-sdks) * Node.js and Python code samples added to: * [Get an API Key](/getting-started/get-an-api-key.md) * [Send a Message](/getting-started/send-a-message.md) * [Add a Subscriber](/getting-started/add-a-subscriber.md) * [Check Delivery Status](/check-delivery-status.md) ## 2025 ### December 2025 * :sparkles: New page for [Knowledge Base MCP Server](/mcp-servers/knowledge-base-mcp-server.md) under [MCP Servers](/mcp-servers.md) to give your AI tools access to all the available developer and help content. * Launched new [SDKs](/sdks.md) page to help you learn how to integrate with MTA’s API across different platforms and languages. First SDK subpage added: * [TypeScript SDK](/sdks/typescript-sdk.md) ### November 2025 * :sparkles: Launched new AI section, here you can learn how to utilize all of Mobile Text Alerts AI-first features. New pages: * [How to Use AI with Mobile Text Alerts](/ai/how-to-use-ai-with-mobile-text-alerts.md) * [MCP Servers](/mcp-servers.md) * [Actions MCP Server](/mcp-servers/actions-mcp-server.md) * [Connect with Claude](/mcp-servers/actions-mcp-server/connect-with-claude.md) ### October 2025 * Expanded [API Reference](/api-reference/account-variables.md) with newly released API endpoints and refreshed documentation content on over 50 endpoints. ### September 2025 * Launched our new [API Reference](/api-reference/account-variables.md) - Complete, detailed documentation for every publicly available endpoint provided by the Mobile Text Alerts API. Developers using Mobile Text Alerts now have an even easier way of referencing any endpoint in our API with full interactivity and the ability to create requests directly within the documentation. * :sparkles: Introduced new Open in ChatGPT / Claude options for every page on the Developer Center. Simply click on the **Copy** menu on the top right, and you can send any Developer Center page to your preferred AI assistant and it will analyze and summarize the page for you. Screenshot of Copy Menu ### August 2025 * Expanded [FAQ](/faq.md) page with more commonly questions, sourced directly from conversations with our users! * Improvements to the following pages: * [Get an API Key](/getting-started/get-an-api-key.md) * [Setting up Webhooks](/getting-started/setting-up-webhooks.md) * Messaging Routes - [10DLC](/messaging-routes/10dlc.md), [Toll-Free](/messaging-routes/toll-free.md), [Short Code](/messaging-routes/short-code.md) * [Message Templates](/tutorials/message-sending/message-templates.md) * Added a new Messaging Route Guide - [Send an iMessage](/tutorials/message-sending/send-an-imessage.md) ### July 2025 * :sparkles: Introduced support for `llms.txt` and `llms-full.txt` for robust LLM crawling and access. * :sparkles: Added Markdown support for all documentation pages. Just append `.md` to a Developer Center URL to get a Markdown version, perfect for LLMs. * New detailed [Adaptive Groups](/tutorials/manage-subscribers/group-subscribers/adaptive-groups.md) tutorial * New Messaging Routes Guide - [RCS / RBM](/messaging-routes/rcs-rbm.md) * Revamped [Custom Subscriber Attributes](/tutorials/custom-subscriber-attributes.md) tutorials, adding distinct tutorials for [assigning](/tutorials/manage-subscribers/assign-custom-subscriber-attributes.md) and managing custom attributes ### June 2025 * New [Groups Bulk Add/Delete Subscribers](/tutorials/manage-subscribers/group-subscribers/groups-bulk-add-delete-subscribers.md) tutorial * Expanded and clarified our [Rate Limits](/api-basics/rate-limits.md) page, added sections for endpoint-specific rate limits * Launched an improved [Developer Center Introduction page](/developer-center-introduction.md) with a handy registry of links using new visual card elements. ### May 2025 * Added a new dedicated Getting Started guide: [Check Delivery Status](/check-delivery-status.md) * New Tutorials: * [Custom Subscriber Attributes](/tutorials/custom-subscriber-attributes.md) * [Group Subscribers](/tutorials/manage-subscribers/group-subscribers.md) * Launched a new [Use Cases](/use-cases/generate-and-validate-2fa-mfa-codes-via-sms.md) section with our first use case study: [Generate and validate 2FA / MFA codes via SMS](/use-cases/generate-and-validate-2fa-mfa-codes-via-sms.md) ### April 2025 * Developer Center launches! A new, comprehensive space for new guides, tutorials and API reference material for Mobile Text Alerts. * Launched with a full suite of [Message Sending Tutorials](/tutorials/message-sending.md), [Messaging Route Guides](/messaging-routes/10dlc.md) and a step-by-step [Getting Started](/getting-started/get-an-api-key.md) flow. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://developers.mobile-text-alerts.com/latest-updates.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.