# Developer Center ## Developer Center - [Developer Center Introduction](https://developers.mobile-text-alerts.com/developer-center-introduction.md): Learn how to get started with the Mobile Text Alerts API. - [Latest Updates](https://developers.mobile-text-alerts.com/latest-updates.md): See the latest revisions, new content and updated references for all developer resources in Developer Center. - [Get an API Key](https://developers.mobile-text-alerts.com/getting-started/get-an-api-key.md): Learn how to generate API keys to create authenticated requests to the Mobile Text Alerts API. - [Send a Message](https://developers.mobile-text-alerts.com/getting-started/send-a-message.md): Learn how create a request to the Mobile Text Alerts API that will send a message. - [Add a Subscriber](https://developers.mobile-text-alerts.com/getting-started/add-a-subscriber.md): Learn how to use the Mobile Text Alerts API to add a subscriber to your account - [Setting up Webhooks](https://developers.mobile-text-alerts.com/getting-started/setting-up-webhooks.md): Learn how to set up webhooks with the Mobile Text Alerts API - [Check Delivery Status](https://developers.mobile-text-alerts.com/check-delivery-status.md): Learn how to view the Delivery Status of outbound messages - [SDKs](https://developers.mobile-text-alerts.com/sdks.md): Mobile Text Alerts provides multiple SDKs to help you integrate with Mobile Text Alert's API across different platforms and languages. - [TypeScript SDK](https://developers.mobile-text-alerts.com/sdks/typescript-sdk.md): Set up your development environment to call the Mobile Text API with the TypeScript SDK. - [API Basics](https://developers.mobile-text-alerts.com/api-basics.md): Learn more about REST APIs and how to interact with them. - [Request / Response Headers](https://developers.mobile-text-alerts.com/api-basics/request-response-headers.md): Learn which headers are used in Mobile Text Alerts API calls and responses. - [Request Parameters](https://developers.mobile-text-alerts.com/api-basics/request-parameters.md): Learn the types of parameters used in a request to the Mobile Text Alerts API. - [Rate Limits](https://developers.mobile-text-alerts.com/api-basics/rate-limits.md): Information on rate limits - [Pagination of Large Results](https://developers.mobile-text-alerts.com/api-basics/pagination-of-large-results.md): Learn how to iterate through large result sets returned by Mobile Text Alerts API endpoints that return lists. - [Error Response Codes](https://developers.mobile-text-alerts.com/api-basics/error-response-codes.md): The Mobile Text API returns HTTP status codes and JSON-based error codes and messages. - [Error Message Catalog](https://developers.mobile-text-alerts.com/api-basics/error-response-codes/error-message-catalog.md): Learn how to fix error responses from the API - [SMPP Server](https://developers.mobile-text-alerts.com/smpp-server.md) - [How to Use AI with Mobile Text Alerts](https://developers.mobile-text-alerts.com/ai/how-to-use-ai-with-mobile-text-alerts.md): Learn more about AI-powered features available with Mobile Text Alerts - [MCP Servers](https://developers.mobile-text-alerts.com/mcp-servers.md): Learn more about Model Context Protocol and its use cases. - [Actions MCP Server](https://developers.mobile-text-alerts.com/mcp-servers/actions-mcp-server.md): Learn how to utilize Mobile Text Alert's Actions MCP Server - [Actions Server — Connect with Claude](https://developers.mobile-text-alerts.com/mcp-servers/actions-mcp-server/actions-server-connect-with-claude.md): Learn how to connect to the Mobile Text Alerts Actions MCP server with Claude (web or Desktop) - [Knowledge Base MCP Server](https://developers.mobile-text-alerts.com/mcp-servers/knowledge-base-mcp-server.md): Learn how to utilize the Mobile Text Alert Knowledge Base MCP Server - [10DLC](https://developers.mobile-text-alerts.com/messaging-routes/10dlc.md): Learn about 10DLC and how to call the API for your account's number information - [Toll-Free](https://developers.mobile-text-alerts.com/messaging-routes/toll-free.md): Learn about Toll-Free numbers and how to call the API for your account's number information - [Short Code](https://developers.mobile-text-alerts.com/messaging-routes/short-code.md): Learn about dedicated short codes and how to call the API for your account's number information - [iMessage](https://developers.mobile-text-alerts.com/messaging-routes/imessage.md): Learn the basics of iMessage - [RCS / RBM](https://developers.mobile-text-alerts.com/messaging-routes/rcs-rbm.md): Learn about Rich Communication Services (RCS) messaging and how it is used for businesses with RBM (RCS Business Messaging) - [Message Sending](https://developers.mobile-text-alerts.com/tutorials/message-sending.md): See the different tutorials for ways to send messages with the MTA API - [Send an SMS Message](https://developers.mobile-text-alerts.com/tutorials/message-sending/send-an-sms-message.md): Learn how to customize your message sends with the Mobile Text Alerts API - [Send an MMS Message](https://developers.mobile-text-alerts.com/tutorials/message-sending/send-an-mms-message.md): Learn more about sending an MMS with Mobile Text Alerts - [Send an iMessage](https://developers.mobile-text-alerts.com/tutorials/message-sending/send-an-imessage.md): View the steps to sending iMessages with Mobile Text Alerts - [Sender Identity](https://developers.mobile-text-alerts.com/tutorials/message-sending/send-an-imessage/sender-identity.md): Learn about Sender Identities and how to get one provisioned for your account - [Subscriber Opt In](https://developers.mobile-text-alerts.com/tutorials/message-sending/send-an-imessage/subscriber-opt-in.md): Learn about subscriber opt-in and how to do this with Mobile Text Alerts deeplinks - [Send iMessages](https://developers.mobile-text-alerts.com/tutorials/message-sending/send-an-imessage/send-imessages.md): Learn how to send iMessages via the API - [SMS Fallback](https://developers.mobile-text-alerts.com/tutorials/message-sending/send-an-imessage/sms-fallback.md): Learn how the SMS fallback is handled for failed iMessage send requests - [Message Templates](https://developers.mobile-text-alerts.com/tutorials/message-sending/message-templates.md): Learn how to use Message Templates when calling the Mobile Text Alerts API - [Receive and Reply to Messages](https://developers.mobile-text-alerts.com/tutorials/message-sending/receive-and-reply-to-messages.md): This tutorial will explain the steps involved to receive message responses and to reply to them with the API - [Scheduled Message Sends](https://developers.mobile-text-alerts.com/tutorials/message-sending/scheduled-message-sends.md) - [Manage Subscribers](https://developers.mobile-text-alerts.com/tutorials/manage-subscribers.md): View all the ways you can interact with the API to manage your subscribers - [Assign Custom Subscriber Attributes](https://developers.mobile-text-alerts.com/tutorials/manage-subscribers/assign-custom-subscriber-attributes.md): Learn how you can add and update the Custom Subscriber Attributes assigned to your individual subscribers. - [Group Subscribers](https://developers.mobile-text-alerts.com/tutorials/manage-subscribers/group-subscribers.md): Learn how to create and update groups of subscribers, useful for targeted messaging. - [Adaptive Groups](https://developers.mobile-text-alerts.com/tutorials/manage-subscribers/group-subscribers/adaptive-groups.md): Learn how to configure Adaptive Groups with the Mobile Text Alerts API to create groups that auto-populate over time. - [Groups Bulk Add/Delete Subscribers](https://developers.mobile-text-alerts.com/tutorials/manage-subscribers/group-subscribers/groups-bulk-add-delete-subscribers.md): Bulk endpoints can be used to add or delete up to 1,000 subscriber records in a group in a single request. - [Bulk Create/Update Subscribers](https://developers.mobile-text-alerts.com/tutorials/manage-subscribers/bulk-create-update-subscribers.md): Learn how to use the bulk subscriber endpoints, useful for large scale subscriber updates. - [Custom Subscriber Attributes](https://developers.mobile-text-alerts.com/tutorials/custom-subscriber-attributes.md): Learn how to create Custom Subscriber Attributes to store additional data fields for your subscribers. - [Webhooks](https://developers.mobile-text-alerts.com/tutorials/webhooks.md): View the expected webhook event payloads to your custom-defined endpoints - [Setting up your first webhook](https://developers.mobile-text-alerts.com/tutorials/webhooks/setting-up-your-first-webhook.md): Learn how to set up a webhook endpoint on your server which will listen to events sent from Mobile Text Alerts - [Webhook Signature Verification](https://developers.mobile-text-alerts.com/tutorials/webhooks/webhook-signature-verification.md): Learn how to configure verification for your webhook listener endpoint - [Phone Number Format Guide](https://developers.mobile-text-alerts.com/tutorials/phone-number-format-guide.md): Learn how to format phone numbers in E.164 for subscriber creation to avoid confusion with country codes and leading digits. - [Generate and validate 2FA / MFA codes via SMS](https://developers.mobile-text-alerts.com/use-cases/generate-and-validate-2fa-mfa-codes-via-sms.md): Learn how Mobile Text Alerts can generate and then validate verification codes via SMS for simplified two-factor authentication. - [FAQ](https://developers.mobile-text-alerts.com/faq.md): Find answers to some frequently asked questions about using the MTA API. - [Analytics](https://developers.mobile-text-alerts.com/api-reference/analytics.md) - [Account Variables](https://developers.mobile-text-alerts.com/api-reference/account-variables.md) - [Automated Replies](https://developers.mobile-text-alerts.com/api-reference/automated-replies.md) - [Brand Registration](https://developers.mobile-text-alerts.com/api-reference/brand-registration.md) - [Campaigns](https://developers.mobile-text-alerts.com/api-reference/campaigns.md) - [Chatbots](https://developers.mobile-text-alerts.com/api-reference/chatbots.md) - [Controlled Templates](https://developers.mobile-text-alerts.com/api-reference/controlled-templates.md) - [Custom Fields](https://developers.mobile-text-alerts.com/api-reference/custom-fields.md) - [Dedicated Numbers](https://developers.mobile-text-alerts.com/api-reference/dedicated-numbers.md) - [Deeplinks](https://developers.mobile-text-alerts.com/api-reference/deeplinks.md) - [Deliveries](https://developers.mobile-text-alerts.com/api-reference/deliveries.md) - [Drip Campaigns](https://developers.mobile-text-alerts.com/api-reference/drip-campaigns.md) - [Groups](https://developers.mobile-text-alerts.com/api-reference/groups.md) - [Bulk Group Actions](https://developers.mobile-text-alerts.com/api-reference/groups/bulk-group-actions.md) - [HubSpot](https://developers.mobile-text-alerts.com/api-reference/hubspot.md) - [Keywords](https://developers.mobile-text-alerts.com/api-reference/keywords.md) - [Link Tags](https://developers.mobile-text-alerts.com/api-reference/link-tags.md) - [Links](https://developers.mobile-text-alerts.com/api-reference/links.md) - [QR Code Templates](https://developers.mobile-text-alerts.com/api-reference/qr-code-templates.md) - [Scheduled Messages](https://developers.mobile-text-alerts.com/api-reference/scheduled-messages.md) - [Send](https://developers.mobile-text-alerts.com/api-reference/send.md) - [Sent Messages](https://developers.mobile-text-alerts.com/api-reference/sent-messages.md) - [Export Sent Messages](https://developers.mobile-text-alerts.com/api-reference/sent-messages/export-sent-messages.md) - [Shortcodes](https://developers.mobile-text-alerts.com/api-reference/shortcodes.md) - [Smart Replies](https://developers.mobile-text-alerts.com/api-reference/smart-replies.md) - [Subscribers](https://developers.mobile-text-alerts.com/api-reference/subscribers.md) - [Bulk Subscriber Actions](https://developers.mobile-text-alerts.com/api-reference/subscribers/bulk-subscriber-actions.md) - [Templates](https://developers.mobile-text-alerts.com/api-reference/templates.md) - [Threads](https://developers.mobile-text-alerts.com/api-reference/threads.md) - [Unsubscribes](https://developers.mobile-text-alerts.com/api-reference/unsubscribes.md) - [Verify](https://developers.mobile-text-alerts.com/api-reference/verify.md) - [Webhooks](https://developers.mobile-text-alerts.com/api-reference/webhooks.md) - [Webinars](https://developers.mobile-text-alerts.com/api-reference/webinars.md) --- # Agent Instructions This documentation is published with GitBook. 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