xdevplatform · tcaldwell-x · Dec 1, 2025 · Dec 1, 2025
diff --git a/changelog.mdx b/changelog.mdx
@@ -1,7 +1,8 @@
 ---
 title: Changelog
-description: "The X Developer Platform is updated frequently with new functionality and products to better suit your needs. We will be documenting all changes made to the platform’s products via this resource and the @API X account."
+description: "The X Developer Platform is updated frequently with new functionality and products to better suit your needs. We will be documenting all changes made to the platform's products via this resource and the @API X account."
 sidebarTitle: Overview
+keywords: ["changelog", "API updates", "release notes", "what's new", "API changes", "version updates", "platform updates"]
 ---
 
 To subscribe to updates, please [**“Turn on notifications”**](https://help.x.com/en/managing-your-account/notifications-on-mobile-devices#:~:text=In%20the%20top%20menu,%20you,you%20would%20like%20to%20receive) for [**@API**](https://x.com/api).

diff --git a/developer-terms.mdx b/developer-terms.mdx
@@ -3,6 +3,7 @@ title: Policies and agreements
 sidebarTitle: Developer Terms
 mode: wide
 icon: gavel
+keywords: ["developer terms", "developer policy", "terms of service", "developer agreement", "API terms", "policy", "agreement", "restricted use cases"]
 ---
 
 import { Button } from '/snippets/button.mdx';

diff --git a/developer-terms/ads-api-agreement.mdx b/developer-terms/ads-api-agreement.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Ads API Agreement"
+keywords: ["Ads API agreement", "advertising API terms", "ads API terms of service", "ads API contract", "advertising agreement", "X Ads API agreement"]
 ---
 
 We have updated our Ads API Agreement. The changes below are effective as of February 23, 2025.

diff --git a/developer-terms/agreement.mdx b/developer-terms/agreement.mdx
@@ -1,5 +1,6 @@
 ---
 title: "X Developer Agreement"
+keywords: ["developer agreement", "API agreement", "terms of service", "developer terms", "X developer agreement", "API terms", "developer contract"]
 ---
 
 Last Updated: October 17, 2025

diff --git a/developer-terms/geo-guidelines.mdx b/developer-terms/geo-guidelines.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Geo guidelines"
+keywords: ["geo guidelines", "geotagging", "location data", "geographic data", "location guidelines", "geo features", "posting with location"]
 ---
 
 Last Update: October 22, 2014.

diff --git a/developer-terms/policy.mdx b/developer-terms/policy.mdx
@@ -1,5 +1,6 @@
 ---
 title: "X Developer Policy"
+keywords: ["developer policy", "API policy", "developer guidelines", "policy", "API usage policy", "developer rules", "platform policy"]
 ---
 
 ## X + Developers 

diff --git a/developer-terms/ppu-pilot-agreement.mdx b/developer-terms/ppu-pilot-agreement.mdx
@@ -1,5 +1,6 @@
 ---
 title: 'X Developer PPU Pilot Agreement'
+keywords: ["PPU pilot", "pay per use", "PPU agreement", "pilot program", "credits", "paid services", "pilot agreement"]
 ---
 
 By clicking “Pay,” and purchasing credits for use on Paid Services, or by otherwise accessing or using any Licensed Material, you agree to the terms of our Agreement.  Credits do not expire unless otherwise specified, and are not transferable or refundable except as required by law.  A verified phone number is required to purchase Credits. 

diff --git a/developer-terms/restricted-use-cases.mdx b/developer-terms/restricted-use-cases.mdx
@@ -1,5 +1,6 @@
 ---
 title: "More about restricted uses of the X APIs"
+keywords: ["restricted use cases", "API restrictions", "prohibited uses", "sensitive information", "API limitations", "restricted usage", "forbidden uses"]
 ---
 
 Use of our developer platform requires that you review and agree to our [Developer Agreement and Policy](/developer-terms/agreement), as well as our related policies, including the [Display Requirements](https://developer.x.com/en/developer-terms/display-requirements.html) and [Automation Rules](https://help.twitter.com/en/rules-and-policies/twitter-automation). Among other things, our agreements and policies provide guidance about several restricted use cases. We’ve provided additional information about some of these restrictions below.

diff --git a/enterprise/customer-directory.mdx b/enterprise/customer-directory.mdx
@@ -1,6 +1,7 @@
 ---
 title: "Enterprise data customers"
 sidebarTitle: "Customer Directory"
+keywords: ["enterprise customers", "customer directory", "enterprise data", "enterprise API customers", "data customers"]
 ---
 
 import { LogoCard } from '/snippets/logo_card.mdx';

diff --git a/enterprise/partner-directory.mdx b/enterprise/partner-directory.mdx
@@ -1,6 +1,7 @@
 ---
 title: X Official Partner
 sidebarTitle: Partner Directory
+keywords: ["partners", "official partners", "partner directory", "X partners", "partner program", "enterprise partners"]
 ---
 import { IntroCard } from '/snippets/card.mdx';
 import { Button } from '/snippets/button.mdx';

diff --git a/forms/application-trial.mdx b/forms/application-trial.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Application for Trial Enterprise Access"
+keywords: ["trial access", "enterprise trial", "trial application", "trial form", "free trial", "trial enterprise"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/billing-support.mdx b/forms/billing-support.mdx
@@ -2,6 +2,7 @@
 title: Billing support form
 sidebarTitle: Billing Support
 icon: headset
+keywords: ["billing support", "billing help", "payment support", "billing questions", "payment issues", "billing form"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/enterprise-api-interest.mdx b/forms/enterprise-api-interest.mdx
@@ -1,5 +1,6 @@
 ---
 title: Enterprise Access Form
+keywords: ["enterprise access", "enterprise API", "apply for enterprise", "enterprise form", "enterprise access form"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/government-end-user-request.mdx b/forms/government-end-user-request.mdx
@@ -1,5 +1,6 @@
 ---
 title: Government End User Request Form
+keywords: ["government", "government access", "government form", "public sector", "government API access", "government request"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/survey.mdx b/forms/survey.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Survey: Product Tracks & Commercial Use"
+keywords: ["survey", "product survey", "commercial use", "developer survey", "feedback survey", "product tracks"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/use-case/initial.mdx b/forms/use-case/initial.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Prospective Customer - Initial Application"
+keywords: ["initial application", "prospective customer", "use case application", "apply for access", "initial request", "customer application"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/use-case/modification.mdx b/forms/use-case/modification.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Existing Customer - Use Case Modification"
+keywords: ["use case modification", "modify use case", "update use case", "change use case", "use case change", "modify application"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/use-case/public-sector.mdx b/forms/use-case/public-sector.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Existing Customer - Public Sector Request"
+keywords: ["public sector", "government request", "public sector access", "government use case", "public sector form", "government application"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/forms/use-case/upgrade.mdx b/forms/use-case/upgrade.mdx
@@ -1,5 +1,6 @@
 ---
 title: "Existing Customer - Add New Data Product(s)"
+keywords: ["upgrade", "add data products", "upgrade access", "add products", "data product upgrade", "upgrade form"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/fundamentals/authentication/api-reference.mdx b/fundamentals/authentication/api-reference.mdx
@@ -1,6 +1,7 @@
 ---
 title: OAuth API reference index
 sidebarTitle: API reference
+keywords: ["OAuth API reference", "authentication API", "OAuth endpoints", "auth endpoints", "OAuth reference", "API reference"]
 ---
 
 ### OAuth 1.0a

diff --git a/fundamentals/authentication/basic-auth.mdx b/fundamentals/authentication/basic-auth.mdx
@@ -1,6 +1,7 @@
 ---
 title: Basic authentication
 sidebarTitle: Basic authentication
+keywords: ["basic authentication", "HTTP basic auth", "enterprise authentication", "basic auth", "HTTP authentication", "enterprise API auth"]
 ---
 
 ## Basic authentication

diff --git a/fundamentals/authentication/faq.mdx b/fundamentals/authentication/faq.mdx
@@ -1,6 +1,7 @@
 ---
 title: OAuth FAQ
 sidebarTitle: FAQ
+keywords: ["OAuth FAQ", "authentication FAQ", "OAuth questions", "authentication help", "OAuth troubleshooting", "auth FAQ"]
 ---
 
 ## General

diff --git a/fundamentals/authentication/guides/authentication-best-practices.mdx b/fundamentals/authentication/guides/authentication-best-practices.mdx
@@ -1,5 +1,6 @@
 ---
 title: Best practices
+keywords: ["authentication best practices", "OAuth best practices", "security best practices", "API key security", "token security", "auth security"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/guides/log-in-with-x.mdx b/fundamentals/authentication/guides/log-in-with-x.mdx
@@ -1,5 +1,6 @@
 ---
 title: Log in with X
+keywords: ["Log in with X", "Sign in with X", "X login", "OAuth login", "social login", "X authentication", "login integration"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/guides/tls.mdx b/fundamentals/authentication/guides/tls.mdx
@@ -1,6 +1,7 @@
 ---
 title: Connection to X API using TLS
 sidebarTitle: TLS
+keywords: ["TLS", "SSL", "HTTPS", "secure connection", "TLS connection", "encrypted connection", "API security"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/guides/v2-authentication-mapping.mdx b/fundamentals/authentication/guides/v2-authentication-mapping.mdx
@@ -1,6 +1,7 @@
 ---
 title:  X API v2 authentication mapping
 sidebarTitle: Endpoint mapping
+keywords: ["authentication mapping", "v2 authentication", "endpoint mapping", "auth mapping", "v1 to v2 mapping", "authentication guide"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/api-key-and-secret.mdx b/fundamentals/authentication/oauth-1-0a/api-key-and-secret.mdx
@@ -1,6 +1,7 @@
 ---
 title: API Key and Secret
 sidebarTitle: API Key and Secret
+keywords: ["API key", "API secret", "consumer key", "consumer secret", "OAuth 1.0a keys", "API credentials", "developer keys"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/authorizing-a-request.mdx b/fundamentals/authentication/oauth-1-0a/authorizing-a-request.mdx
@@ -1,6 +1,7 @@
 ---
 title: Authorizing a request
 sidebarTitle: Authorizing a request
+keywords: ["authorize request", "OAuth authorization", "request authorization", "OAuth 1.0a authorization", "authorize API request"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/creating-a-signature.mdx b/fundamentals/authentication/oauth-1-0a/creating-a-signature.mdx
@@ -1,6 +1,7 @@
 ---
 title: Creating a signature
 sidebarTitle: Creating a signature
+keywords: ["OAuth signature", "create signature", "OAuth 1.0a signature", "HMAC signature", "signature generation", "OAuth signing"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/oauth-echo.mdx b/fundamentals/authentication/oauth-1-0a/oauth-echo.mdx
@@ -1,6 +1,7 @@
 ---
 title: OAuth Echo
 sidebarTitle: OAuth Echo
+keywords: ["OAuth echo", "OAuth echo test", "OAuth verification", "echo test", "OAuth 1.0a echo", "verify OAuth"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/obtaining-user-access-tokens.mdx b/fundamentals/authentication/oauth-1-0a/obtaining-user-access-tokens.mdx
@@ -1,6 +1,7 @@
 ---
 title: Obtaining Access Tokens using 3-legged OAuth flow
 sidebarTitle: User Access Tokens (3-legged OAuth flow)
+keywords: ["3-legged OAuth", "user access tokens", "OAuth flow", "obtain access tokens", "OAuth 1.0a flow", "access token generation"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/overview.mdx b/fundamentals/authentication/oauth-1-0a/overview.mdx
@@ -1,6 +1,7 @@
 ---
 title: OAuth 1.0a
 sidebarTitle: Overview
+keywords: ["OAuth 1.0a", "OAuth 1.0", "OAuth 1.0a authentication", "OAuth 1.0a user context", "three-legged OAuth", "OAuth 1.0a flow"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/percent-encoding-parameters.mdx b/fundamentals/authentication/oauth-1-0a/percent-encoding-parameters.mdx
@@ -1,6 +1,7 @@
 ---
 title: Percent encoding parameters
 sidebarTitle: Percent encoding parameters
+keywords: ["percent encoding", "URL encoding", "OAuth encoding", "parameter encoding", "URL encode", "OAuth 1.0a encoding"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-1-0a/pin-based-oauth.mdx b/fundamentals/authentication/oauth-1-0a/pin-based-oauth.mdx
@@ -1,6 +1,7 @@
 ---
 title: PIN-based authorization
 sidebarTitle: PIN-based OAuth
+keywords: ["PIN-based OAuth", "PIN OAuth", "OAuth PIN", "PIN authorization", "OAuth 1.0a PIN", "desktop OAuth"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/authentication/oauth-2-0/application-only.mdx b/fundamentals/authentication/oauth-2-0/application-only.mdx
@@ -1,6 +1,7 @@
 ---
 title: App only authentication and OAuth 2.0 Bearer Token
 sidebarTitle: OAuth 2.0 App-Only (Bearer Token)
+keywords: ["app-only authentication", "OAuth 2.0 app-only", "Bearer Token authentication", "app-only auth", "read-only access", "public data access"]
 ---
 
 ### App only authentication and OAuth 2.0 Bearer Token

diff --git a/fundamentals/authentication/oauth-2-0/authorization-code.mdx b/fundamentals/authentication/oauth-2-0/authorization-code.mdx
@@ -1,6 +1,7 @@
 ---
 title: OAuth 2.0 Authorization Code Flow with PKCE
 sidebarTitle: OAuth 2.0 Authorization Code Flow with PKCE
+keywords: ["OAuth 2.0 PKCE", "authorization code flow", "PKCE", "OAuth 2.0 flow", "PKCE flow", "OAuth 2.0 authorization", "code challenge"]
 ---
 
 ### OAuth 2.0 Authorization Code Flow with PKCE

diff --git a/fundamentals/authentication/oauth-2-0/bearer-tokens.mdx b/fundamentals/authentication/oauth-2-0/bearer-tokens.mdx
@@ -1,6 +1,7 @@
 ---
 title: Using and generating an app-only Bearer Token
 sidebarTitle: Generating and using app-only Bearer Tokens
+keywords: ["Bearer token", "app-only token", "Bearer Token", "OAuth 2.0 Bearer", "app authentication", "generate Bearer token"]
 ---
 
 ### Using and generating an app-only Bearer Token

diff --git a/fundamentals/authentication/oauth-2-0/overview.mdx b/fundamentals/authentication/oauth-2-0/overview.mdx
@@ -1,6 +1,7 @@
 ---
 title: OAuth 2.0
 sidebarTitle: Overview
+keywords: ["OAuth 2.0", "OAuth 2.0 authentication", "OAuth 2.0 PKCE", "Bearer token", "app-only auth", "OAuth 2.0 flow", "authorization code"]
 ---
 
 ### Bearer Token (also known as app-only)

diff --git a/fundamentals/authentication/oauth-2-0/user-access-token.mdx b/fundamentals/authentication/oauth-2-0/user-access-token.mdx
@@ -1,6 +1,7 @@
 ---
 title: How to connect to endpoints using OAuth 2.0 Authorization Code Flow with PKCE
 sidebarTitle: OAuth 2.0 Making requests on behalf of users
+keywords: ["OAuth 2.0 user access token", "user access token", "OAuth 2.0 user context", "user authentication", "OAuth 2.0 user", "access token"]
 ---
 
 ### How to connect to endpoints using OAuth 2.0 Authorization Code Flow with PKCE

diff --git a/fundamentals/authentication/overview.mdx b/fundamentals/authentication/overview.mdx
@@ -1,6 +1,7 @@
 ---
 title: Authentication
 sidebarTitle: Overview
+keywords: ["authentication", "OAuth", "OAuth 1.0a", "OAuth 2.0", "API authentication", "bearer token", "access tokens", "API keys", "user context", "app only", "PKCE", "authorization code", "basic authentication"]
 ---
 
 import { Button } from "/snippets/button.mdx";

diff --git a/fundamentals/counting-characters.mdx b/fundamentals/counting-characters.mdx
@@ -2,6 +2,7 @@
 title: Counting characters when composing Tweets
 sidebarTitle: Counting characters
 icon: text-size
+keywords: ["character counting", "tweet length", "280 characters", "character limits", "Unicode", "emoji characters", "CJK characters", "URL length", "tweet composition", "twitter-text", "character encoding", "UTF-8"]
 ---
 
 This page describes how characters are treated when composing Tweets and across the X API. For more information on the implementation, X provides an Open Source [twitter-text](http://github.com/twitter/twitter-text) library that can be found on [GitHub](https://github.com/twitter).

diff --git a/fundamentals/developer-apps.mdx b/fundamentals/developer-apps.mdx
@@ -1,6 +1,7 @@
 ---
 title: Apps
 icon: wrench
+keywords: ["X apps", "developer apps", "API keys", "OAuth", "authentication", "app management", "developer portal", "API credentials", "access tokens", "OAuth 1.0a", "OAuth 2.0", "API key and secret", "client ID", "client secret", "app permissions", "callback URLs"]
 ---
 
 ## Overview

diff --git a/fundamentals/developer-portal.mdx b/fundamentals/developer-portal.mdx
@@ -1,6 +1,7 @@
 ---
 title: "Developer Portal"
 icon: "globe"
+keywords: ["developer portal", "X developer portal", "API dashboard", "developer account", "project management", "app management", "team management", "developer onboarding", "API access", "developer tools"]
 ---
 
 import { Button } from '/snippets/button.mdx';

diff --git a/fundamentals/projects.mdx b/fundamentals/projects.mdx
@@ -1,6 +1,7 @@
 ---
 title: Projects
 icon: folder-open
+keywords: ["X projects", "API projects", "developer projects", "API access levels", "free tier", "basic tier", "pro tier", "enterprise tier", "tweet caps", "API subscription", "project management", "standalone apps"]
 ---
 
 ## Introduction

diff --git a/fundamentals/rate-limits.mdx b/fundamentals/rate-limits.mdx
@@ -1,6 +1,7 @@
 ---
 title: Rate limits
 icon: gauge-simple-high
+keywords: ["rate limits", "API rate limits", "request limits", "API throttling", "rate limiting", "X API rate limits", "Ads API rate limits", "enterprise API rate limits"]
 ---
 
 Everyday many thousands of developers make requests to the X developer platform. To help manage the sheer volume of these requests, limits are placed on the number of requests that can be made. These limits help us provide the reliable and scalable API that our developer community relies on. 

diff --git a/fundamentals/security.mdx b/fundamentals/security.mdx
@@ -1,6 +1,7 @@
 ---
 title: Security
 icon: lock
+keywords: ["security", "API security", "developer security", "secure coding", "OAuth security", "API keys security", "token security", "XSS", "CSRF", "SQL injection", "encryption", "TLS", "vulnerability reporting", "security best practices"]
 ---
 
 We believe privacy is a right, not a privilege, and it is built into the foundations of our company. By using the X developer platform and abiding by our developer policy, you play a critical role in making sure the platform serves the public conversation on X and safeguards our commitment to privacy.

diff --git a/fundamentals/x-ids.mdx b/fundamentals/x-ids.mdx
@@ -1,6 +1,7 @@
 ---
 title: X IDs
 icon: id-card-clip
+keywords: ["X IDs", "Twitter IDs", "user ID", "tweet ID", "snowflake ID", "64-bit integers", "ID format", "ID string", "unique identifiers"]
 ---
 
 Each object within X - a Tweet, Direct Message, User, List, and so on - has a unique ID.

diff --git a/incidents.mdx b/incidents.mdx
@@ -1,5 +1,6 @@
 ---
 title: Incident History
+keywords: ["incidents", "incident history", "outages", "service issues", "API incidents", "system status", "downtime"]
 ---
 
 ## October 2025

diff --git a/livestreams.mdx b/livestreams.mdx
@@ -3,6 +3,7 @@ title: X Developer Platform Livestreams
 sidebarTitle: Livestreams
 mode: wide
 icon: video
+keywords: ["livestreams", "video tutorials", "developer videos", "webinars", "broadcasts", "recordings", "developer education"]
 ---
 
 import { BroadcastCarousel } from '/snippets/broadcast-carousel.mdx';

diff --git a/newsletter.mdx b/newsletter.mdx
@@ -3,6 +3,7 @@ title: Subscribe to developer news
 sidebarTitle: Newsletter
 mode: wide
 icon: envelope
+keywords: ["newsletter", "developer newsletter", "subscribe", "updates", "developer news", "product updates", "developer events"]
 ---
 
 import { Form } from '/snippets/form.mdx';

diff --git a/overview.mdx b/overview.mdx
@@ -3,6 +3,7 @@ title: Welcome to the X Developer Platform
 sidebarTitle: Overview
 mode: wide
 icon: hand-wave
+keywords: ["X API", "Twitter API", "developer platform", "API documentation", "X developer", "API keys", "SDK", "Python SDK", "TypeScript SDK", "API integration", "developer tools", "API quickstart", "X Ads API", "X for Websites"]
 ---
 
 import { Button } from '/snippets/button.mdx';