# Requestly > Modify, Mock, Record & Debug HTTP requests - Comprehensive documentation for Requestly's powerful tools for API testing, debugging, and network request manipulation. ## Docs - [Billing & Subscriptions](https://docs.requestly.com/account/billing-subscriptions.md): Learn how to manage billing teams, assign licenses, update payment info, and view billing history with Requestly's easy-to-use tools. - [Blocklist](https://docs.requestly.com/account/blocklist.md): Blocklist allows you to disable Requestly Extension for certain websites. - [How is the Browser Extension Different from the Desktop App](https://docs.requestly.com/account/how-is-browser-extension-different-from-a-desktop-app.md) - [Set up Microsoft Entra ID](https://docs.requestly.com/account/sso/how-to-set-up-sso-with-microsoft-entra-id.md): Set up SSO with Microsoft Entra ID - [SAML SSO with Okta](https://docs.requestly.com/account/sso/setup-sso-with-okta.md) - [Generate API Test Cases using the Test Authoring Agent](https://docs.requestly.com/api-client/ai-test-generator.md): Learn how to automatically author Post-response API test scripts using the Test Authoring Agent in Requestly. Use natural language instructions to create reliable, comprehensive API tests without manually writing JavaScript. - [API Collections](https://docs.requestly.com/api-client/api-collections.md): Organise and manage APIs with Requestly’s API Collections. Learn to create, rename, delete collections, use folders, and explore collection variables. - [Collection Runner](https://docs.requestly.com/api-client/collection-runner.md): Learn how to run collections, configure iterations, delays, and environments, reorder or skip requests, view and debug results, and export run summaries - [Run Collections with Custom Data](https://docs.requestly.com/api-client/collection-runner-data-file.md): Learn how to use CSV or JSON data files with the Requestly Collection Runner to iterate requests with multiple input values. - [Variables and Environment](https://docs.requestly.com/api-client/environments-and-variables.md): Learn how to use variables and environments in Requestly to manage dynamic values like API keys, base URLs, and tokens across your API requests. - [Collection & SubCollection Variables](https://docs.requestly.com/api-client/environments-and-variables/collection-and-subcollection-variables.md) - [Dynamic Variables](https://docs.requestly.com/api-client/environments-and-variables/dynamic-variables.md) - [Environment Variables](https://docs.requestly.com/api-client/environments-and-variables/environment-variables.md) - [Global Variables](https://docs.requestly.com/api-client/environments-and-variables/global-variables.md): Learn about global variables in requestly - [Runtime Variables](https://docs.requestly.com/api-client/environments-and-variables/runtime-variables.md) - [Using Variables in API Requests](https://docs.requestly.com/api-client/environments-and-variables/using-variables-in-api-requests.md) - [Variable Precedence](https://docs.requestly.com/api-client/environments-and-variables/variable-precedence.md) - [Create Request & Response Examples](https://docs.requestly.com/api-client/examples.md): Save, manage, and reuse examples in Requestly. Create snapshots of your API requests with different configurations for quick reuse. - [Overview](https://docs.requestly.com/api-client/import-export.md): Learn how to import and export API collections, environments, and requests in Requestly. - [Import / Export Collections](https://docs.requestly.com/api-client/import-export/import-export-api-collections.md) - [Import / Export Environments](https://docs.requestly.com/api-client/import-export/import-export-api-environment.md) - [Import from cURL](https://docs.requestly.com/api-client/import-export/import-from-curl.md): Paste any cURL command into Requestly and convert it into a fully editable API request in seconds. - [Import from postman](https://docs.requestly.com/api-client/import-export/import-from-postman.md): Learn how to migrate your Postman collections and environment variables to Requestly. - [Import SOAP requests from WSDL](https://docs.requestly.com/api-client/import-export/import-from-wsdl.md) - [Import / Export OpenAPI Spec](https://docs.requestly.com/api-client/import-export/import-openapi-spec.md): Learn how to import OpenAPI Specification (Swagger) files to instantly generate API collections and environments. - [Import packages into your scripts](https://docs.requestly.com/api-client/import-packages-into-your-scripts.md): Learn how to import external libraries in Requestly scripts using require to extend functionality with modules like moment, lodash, and uuid. - [Getting Started](https://docs.requestly.com/api-client/overview.md): Install the Requestly API Client, send your first request, save it to a collection, and set up environment variables. - [Collection Variables (rq.collectionVariables)](https://docs.requestly.com/api-client/rq-api-reference/rq-collection-variables.md): Complete reference for the rq.collectionVariables object in Requestly scripts to manage collection-scoped variables dynamically. - [Environment Variables (rq.environment)](https://docs.requestly.com/api-client/rq-api-reference/rq-environment.md): Complete reference for the rq.environment object in Requestly scripts to manage environment variables dynamically during API request execution. - [Expect Object (rq.expect)](https://docs.requestly.com/api-client/rq-api-reference/rq-expect.md): Complete reference for the rq.expect object in Requestly scripts to write assertions for API testing using Chai.js assertion library. - [Global Variables (rq.globals)](https://docs.requestly.com/api-client/rq-api-reference/rq-globals.md): Complete reference for the rq.globals object in Requestly scripts to manage global variables accessible across all collections and environments. - [Execution Info (rq.info)](https://docs.requestly.com/api-client/rq-api-reference/rq-info.md): Access metadata about the current script execution context in Requestly API client. - [Iteration Data (rq.iterationData)](https://docs.requestly.com/api-client/rq-api-reference/rq-iteration-data.md): Access data from CSV or JSON files during collection runs in Requestly API client scripts. - [Request Object (rq.request)](https://docs.requestly.com/api-client/rq-api-reference/rq-request.md): Complete reference for the rq.request object in Requestly scripts, including properties and methods to access. - [Response Object (rq.response)](https://docs.requestly.com/api-client/rq-api-reference/rq-response.md): Complete reference for the rq.response object in Requestly scripts, including properties and methods to access and process API response data. - [Test Object (rq.test)](https://docs.requestly.com/api-client/rq-api-reference/rq-test.md): Complete reference for the rq.test object in Requestly scripts to write and execute tests for your API requests and responses. - [Vault (rq.vault)](https://docs.requestly.com/api-client/rq-api-reference/rq-vault.md): Complete reference for the rq.vault object in Requestly scripts to read and manage encrypted secrets from the local vault and AWS Secrets Manager. - [Pre-request & Post-response Scripts](https://docs.requestly.com/api-client/scripts.md): Learn how to use JavaScript in Requestly to customize API requests, process responses, and interact with variables, with examples. - [Authorization](https://docs.requestly.com/api-client/send-api-request/authorization.md): Learn how to set up and use various API Authorization methods in Requestly, including API Key, Bearer Token, and Basic Auth, for secure API interactions. - [Configure Request](https://docs.requestly.com/api-client/send-api-request/create-requests/configure-request.md): Learn how to configure HTTP methods, URLs, and send API requests in Requestly. - [Generate Client Code](https://docs.requestly.com/api-client/send-api-request/create-requests/generate-client-code.md): Export any API request as ready-to-run code in cURL, Python, JavaScript, Go, Java, C#, Swift, PHP, and 20+ other language/library combinations. - [Overview](https://docs.requestly.com/api-client/send-api-request/create-requests/overview.md): Learn how to create and send API requests in Requestly. Test APIs, configure requests, and view responses without writing code. - [Parameters and Body Data](https://docs.requestly.com/api-client/send-api-request/create-requests/parameters-and-body.md): Learn how to add query parameters, path variables, and request body data to your API requests in Requestly. - [Request Headers](https://docs.requestly.com/api-client/send-api-request/create-requests/request-headers.md): Learn how to configure HTTP headers for authentication, content types, and custom metadata in your API requests. - [GraphQL Request](https://docs.requestly.com/api-client/send-api-request/graphql-request.md): Requestly supports GraphQL requests, allowing you to send queries, mutations, and define variables - [API Call History](https://docs.requestly.com/api-client/send-api-request/replay-request-from-history.md): Track and manage API requests with a clear, editable history view in the API Client. - [SOAP Requests](https://docs.requestly.com/api-client/send-api-request/send-soap.md): Learn how to create and send SOAP requests in Requestly using XML bodies, endpoints, and variables. - [Writing Tests](https://docs.requestly.com/api-client/tests.md): Learn to write and execute API tests in Requestly using JavaScript, including validations like status code checks and JSON body tests. - [AWS Secrets Manager](https://docs.requestly.com/api-client/vault/aws-secrets-manager.md): Connect your AWS account to fetch centrally managed secrets into the Requestly vault and reference them in API requests with the {{vault:key}} syntax. - [Overview](https://docs.requestly.com/api-client/vault/vault.md): Store sensitive values locally, pull secrets from external providers like AWS Secrets Manager, and reference them in your API requests without ever exposing credentials in collections, exports, or cloud sync. - [April 28, 2025](https://docs.requestly.com/changelogs/april-28-2025-lates.md): Fixed Tabs , sync bugs , env table issues and more .. - [April 7, 2025](https://docs.requestly.com/changelogs/april-7-2025.md): RBAC now supports Viewer Role, & bug fixes... - [Aug 11, 2025](https://docs.requestly.com/changelogs/aug.md): Multipart form upload support, faster startup with cached OS detection, and fixes for blocklist consistency and rule import feedback - [Aug 18,2025](https://docs.requestly.com/changelogs/aug-182025.md): Fixes in API Client for collapsing collections, request saving issues, environment manager bugs, and UI inconsistencies - [Aug 25, 2025](https://docs.requestly.com/changelogs/aug-25-2025.md): GraphQL API support, Postman collection export, improved Workspace selector, and cURL command fix in Requestly - [Dec 01, 2025](https://docs.requestly.com/changelogs/dec-01-2025.md): Create variables from the editor, search tabs instantly, and enjoy smoother workspace and tab behavior in Requestly - [Dec 8 , 2025](https://docs.requestly.com/changelogs/dec-08-2025.md): Delete local workspaces, add descriptions to key–value tables, and enjoy more predictable tab and request behavior in Requestly. - [Dec 15 2025](https://docs.requestly.com/changelogs/dec-15-2025.md): Script Editor package picker, close-all-tabs support, and smoother response handling and cURL imports in Requestly. - [Dec 22 2025](https://docs.requestly.com/changelogs/dec-22-2025.md): Linux desktop app support, description fields in key value tables, and stability improvements across the API Client in Requestly. - [Dec 29, 2025](https://docs.requestly.com/changelogs/dec-29-2025.md) - [Feb 16, 2026](https://docs.requestly.com/changelogs/feb-16-2026.md): Import cURL from the URL bar, draft request badges, improved tab spacing, and fixes for collection imports and editor stability - [Feb 2, 2026](https://docs.requestly.com/changelogs/feb-2-2026.md) - [Feb 9, 2026](https://docs.requestly.com/changelogs/feb-9-2026.md): Script editor linting support, fix for Unexpected token 'catch' API error, query parameter loading fix, and improved handling of vendor-specific JSON content types - [February 03, 2025](https://docs.requestly.com/changelogs/february-03-2025.md): New API Client test support, client code snippet generation, UI improvements, and crucial bug fixes. - [February 10, 2025](https://docs.requestly.com/changelogs/february-10-2025.md): Export Collections as JSON, Performance Improvements & critical bug fixes. - [February 17, 2025](https://docs.requestly.com/changelogs/february-17-2025.md): New Bulk actions, Improved URL bar, and multiple performance improvements in API Client this week. - [February 24, 2025](https://docs.requestly.com/changelogs/february-24-2025.md): New bruno collection importer, & multiple bug fixes... - [Jan 12 2026](https://docs.requestly.com/changelogs/jan-12-2026.md): JSON request body comments, composite variables support, and a fix for incorrect active tab naming in Requestly. - [Jan 19, 2026](https://docs.requestly.com/changelogs/jan-19-2026.md): Added a new API Test Authoring Agent and Bulk Editor for headers/query params, plus fixed a desktop app close issue - [Jan 27, 2026](https://docs.requestly.com/changelogs/jan-27-2026.md): Added support for Ajv format validations (email, date-time, URL) and fixed multiple local workspace issues related to Postman environment imports and variable visibility. - [January 21, 2025](https://docs.requestly.com/changelogs/january-21-2025.md): New Resource Override Importer, Markdown Support in Collection Overview, Autocompletion, and much more... - [January 27, 2025](https://docs.requestly.com/changelogs/january-27-2025.md): Discover a new frameless design for Mac App, optimized API Client scripts, and bug fixes. - [July 29, 2025](https://docs.requestly.com/changelogs/july-29-2025.md): Improved version alerts, and fixes for variable parsing and mock imports in Requestly - [June 2, 2025](https://docs.requestly.com/changelogs/jun-2-2025.md): API Client bug fixes: no crashes when logged out, better request body layout, smoother rule editor and abort error resolved - [June 11, 2025](https://docs.requestly.com/changelogs/june-11-2025.md): Error files viewer, dynamic templating, better autocomplete, and smoother fullscreen editing in the API Client - [June 16, 2025](https://docs.requestly.com/changelogs/june-16-2025.md): Improved API Client behavior, smoother editing experience, and multiple bug fixes for better stability. - [June 24, 2025](https://docs.requestly.com/changelogs/june-24-2025.md): Header Editor import, better header validation, full response headers, and smoother API Client experience - [June 30, 2025](https://docs.requestly.com/changelogs/june-30-2025.md): Drag & drop in Collections, better hierarchy import, Windows app update, and Network panel hover fix. - [March 3, 202](https://docs.requestly.com/changelogs/mar.md): Released Requestly API client on Safari, & bug fixes... - [Mar 2, 2026](https://docs.requestly.com/changelogs/mar-02-2026.md): Dynamic variables support, fix for session recordings not opening, and a simplified API Client empty state in Requestly - [Mar 9, 2026](https://docs.requestly.com/changelogs/mar-09-2026.md): GET request body support in the desktop app, raw preview for HTML and images, and fixes for query parameter handling and request naming - [Mar 16, 2026](https://docs.requestly.com/changelogs/mar-16-2026.md): API Client examples support, fixes for invalid URL responses, improved handling of multiple instances, and collection variable sync improvements. - [Mar 26, 2026](https://docs.requestly.com/changelogs/mar-26-2026.md): SOAP API support, fixes for environment variables and OpenAPI imports, and improved stability for collections - [March 10, 2025](https://docs.requestly.com/changelogs/march-10-2025.md): Released Local Workspaces for API client, & bug fixes... - [May 12, 2025](https://docs.requestly.com/changelogs/may-12-2025.md): 🎉 Requestly joins BrowserStack to build the future of application testing - [May 26, 2025](https://docs.requestly.com/changelogs/may-26-2025.md): Save logs offline, serve local files instantly, and made experience smoother with key bug fixes. - [Nov 3, 2025 ](https://docs.requestly.com/changelogs/nov-03-2025.md): Data file support, auto-generated test assertions, UI improvements, and multiple API Client bug fixes in Requestly. - [Nov 17,2025](https://docs.requestly.com/changelogs/nov-17-2025.md): UI fixes for headers and collections, improved tab handling, clearer script console logs, and Firefox DevTools icon fix in Requestly. - [Nov 24, 2025](https://docs.requestly.com/changelogs/nov-24-2025.md): Added iteration data support, Cmd+click navigation, improved environment creation flow, refreshed tab styling, and key reliability fixes - [Oct 13, 2025](https://docs.requestly.com/changelogs/oct-13-2025.md): Fixes for GraphQL editor, test result clarity, Collection Run history banner, and badge styling in Requestly - [Oct 27, 2025](https://docs.requestly.com/changelogs/oct-27-2025.md): Keyboard shortcuts, improved Help & Support, saved Collection Runner history, and multiple API Client fixes in Requestly - [Oct 6, 2025](https://docs.requestly.com/changelogs/oct-6-2025.md): Collection Runner support in API Client, plus fixes for workspace selector, rule table overflow, and unwanted reloads - [Sep 15, 2025](https://docs.requestly.com/changelogs/sep-15-2025.md): Local Workspaces on Windows, plus fixes for cURL import, collection variable export, and key-value save issues - [Sep 22, 2025](https://docs.requestly.com/changelogs/sep-15-2025-1758561551098.md): Requestly joins GitHub Student Pack, adds resizable API Client sidebar, and fixes Edit & Replay UI in desktop app - [Sep 2, 2025](https://docs.requestly.com/changelogs/sep-2-2025.md): Manage multiple local workspaces in one view, use runtime variables in the API client, and enjoy improved reliability with key bug fixes. - [Sep 29, 2025](https://docs.requestly.com/changelogs/sep-29-2025.md): Path variables support in API Client, plus fixes for extension widget closing and GraphQL requests running indefinitely - [Sep 8, 2025](https://docs.requestly.com/changelogs/sep-8-2025.md): Refined UI, improved workspace handling, fixed redirects, history tab issues, and auto-closing corrupted tabs. - [Team projects](https://docs.requestly.com/collaboration/how-to-get-started-with-shared-workspace.md): Learn how to set up a team project in Requestly - [Managing your project](https://docs.requestly.com/collaboration/how-to-get-started-with-shared-workspace/managing-workspace.md): Learn how to manage projects in Requestly - [User Roles and Permissions](https://docs.requestly.com/collaboration/how-to-get-started-with-shared-workspace/user-roles.md): Learn how to manage team collaboration securely in Requestly with Role-Based Access Control (RBAC) by defining roles and setting permissions. - [Local project](https://docs.requestly.com/collaboration/local-workspace.md): Learn how to set up local projects in Requestly - [Working with multiple projects](https://docs.requestly.com/collaboration/multiple-workspaces.md) - [Introduction](https://docs.requestly.com/collaboration/workspaces.md): Learn about projects and workspaces in Requestly, how to organize your rules, mocks, and API requests and collaborate with your team. - [API Mocking](https://docs.requestly.com/http-interception/api-mocking/api-mocking.md) - [Create Cloud-based Mocks](https://docs.requestly.com/http-interception/api-mocking/create-cloud-based-mocks.md): Learn how to create modify and manage mock files in requestly - [Create Local API Mocks ](https://docs.requestly.com/http-interception/api-mocking/create-local-api-mocks.md): Learn how to mock APIs locally with ease using Requestly Interceptor - [Desktop App vs Browser Extension](https://docs.requestly.com/http-interception/getting-started/difference-between-desktop-app-and-browser-extension.md): Compare the Requestly Desktop App and Browser Extension to choose the right HTTP interception setup. - [Download Requestly Interceptor](https://docs.requestly.com/http-interception/getting-started/downloads.md): Requestly Interceptor is available across browsers and desktop platforms. - [Overview](https://docs.requestly.com/http-interception/getting-started/overview.md): Start here to understand Requestly Interceptor, choose the right workflow, complete setup, and reach your first success quickly. - [Browser Extension Setup](https://docs.requestly.com/http-interception/getting-started/quick-start-guide/browser-extension-setup.md) - [Desktop App Setup](https://docs.requestly.com/http-interception/getting-started/quick-start-guide/desktop-app-setup.md) - [How to Log in to Requestly Interceptor with Your BrowserStack Account](https://docs.requestly.com/http-interception/guides/can-i-log-in-to-requestly-using-my-browserstack-account.md) - [Automating API Tests with Requestly Interceptor's Collection Runner](https://docs.requestly.com/http-interception/guides/community-content/using-collection-runner-in-requestly.md): Learn how to automate API testing workflows using Requestly Interceptor's Collection Runner feature - from setup to execution, with real examples using JSONPlaceholder. - [Mastering Variables & Environments in Requestly Interceptor](https://docs.requestly.com/http-interception/guides/community-content/variables-and-environments-in-requestly.md): A comprehensive hands-on guide to using Variables and Environments in Requestly Interceptor's API Client for seamless multi-environment API testing and development. - [Disable Rule Application Status Widget](https://docs.requestly.com/http-interception/guides/disable-rule-application-status-widget.md): Hide the on-screen widget that appears when a rule is applied by turning it off in the settings. - [Disable Rules Syncing in Requestly Interceptor](https://docs.requestly.com/http-interception/guides/disable-rules-syncing.md) - [How to avoid intercepting certain domains](https://docs.requestly.com/http-interception/guides/how-to-avoid-intercepting-certain-domains-on-the-desktop-app.md) - [How to conditionally fail requests based on request counts](https://docs.requestly.com/http-interception/guides/how-to-conditionally-fail-requests-based-on-request-counts.md) - [How to Modify Cookies Using Requestly Interceptor](https://docs.requestly.com/http-interception/guides/how-to-modify-cookies-using-requestly.md) - [Manually Update the Requestly Interceptor Chrome Extension](https://docs.requestly.com/http-interception/guides/how-to-update-requestly-extension-manually.md) - [How to Use Requestly Interceptor Extension in BrowserStack Live](https://docs.requestly.com/http-interception/guides/how-to-use-requestly-extension-in-browserstack-live.md) - [Use Shared State to Aggregate Data Across Rules](https://docs.requestly.com/http-interception/guides/how-to-use-shared-state-to-aggregate-data-and-use-across-requestly-rules.md) - [Intercept & Modify Network Requests in Web Automation (Selenium, Playwright, etc.)](https://docs.requestly.com/http-interception/guides/intercepting-and-modifying-network-requests-in-web-automation-frameworks-like-selenium-and-playwright.md) - [How to Modify HTML Document using Modify API Response Rule](https://docs.requestly.com/http-interception/guides/modify-html-document-using-modify-api-response-rule.md) - [Modify HTTP Headers in Web Automation Using Requestly Interceptor](https://docs.requestly.com/http-interception/guides/modify-http-headers-in-web-automation-using-requestly.md) - [Modifying response asynchronously](https://docs.requestly.com/http-interception/guides/modifying-response-asynchronously.md) - [Claim Your Requestly Interceptor GitHub Student Pack Benefit](https://docs.requestly.com/http-interception/guides/other/claim-your-requestly-github-student-pack-benefit.md) - [Record and Mock Flaky APIs in bulk](https://docs.requestly.com/http-interception/guides/record-and-mock-flaky-apis-in-bulk.md) - [Requestly Interceptor Integration with BrowserStack App Live](https://docs.requestly.com/http-interception/guides/requestly-integration-browserstack-app-live.md): Learn how to use Requestly Interceptor with BrowserStack App Live to inspect and modify network requests by configuring BrowserStack Local and system proxy settings. - [Advanced Usage](https://docs.requestly.com/http-interception/http-rules/advanced-usage.md) - [Advance Filters](https://docs.requestly.com/http-interception/http-rules/advanced-usage/advance-filters.md) - [GraphQL Support](https://docs.requestly.com/http-interception/http-rules/advanced-usage/graphql-modify-request-response.md): Learn to modify GraphQL API requests and responses using Requestly Interceptor to debug and test GraphQL APIs. - [Grouping](https://docs.requestly.com/http-interception/http-rules/advanced-usage/grouping.md): Learn how to organize and manage Requestly Interceptor rules efficiently by grouping them for easier management and toggle status. - [Multiple Conditions in a Single Rule in Requestly Interceptor](https://docs.requestly.com/http-interception/http-rules/advanced-usage/multiple-conditions-in-a-single-rule-in-requestly.md): Learn how to define and use multiple conditions in a single rule in Requestly Interceptor to optimise rule management. - [Pause/Resume Requestly Interceptor](https://docs.requestly.com/http-interception/http-rules/advanced-usage/pauseresume-requestly.md): Learn how to temporarily pause and resume Requestly Interceptor rules to test your website’s original behavior without interference. - [Pinning Rules](https://docs.requestly.com/http-interception/http-rules/advanced-usage/pinning-rules.md): Pin rules in Requestly Interceptor for quick access and easy toggling directly from the Chrome toolbar. - [Rules Status Syncing](https://docs.requestly.com/http-interception/http-rules/advanced-usage/rules-status-syncing.md): Learn how to manage rules status syncing in team workspaces to ensure consistent configurations or independent rule management. - [Shared State](https://docs.requestly.com/http-interception/http-rules/advanced-usage/shared-state.md): Discover how to use Shared State in Requestly Interceptor to manage data across Modify Request and Response rules with examples and best practices. - [Source Conditions](https://docs.requestly.com/http-interception/http-rules/advanced-usage/source-conditions.md): Define source conditions and advanced filters for precise network request rules, including regex and wildcard testing. - [Test This Rule](https://docs.requestly.com/http-interception/http-rules/advanced-usage/test-rules.md): Validate and debug HTTP rules in real-time using Requestly Interceptor's "Test This Rule" feature with session recording and detailed test reports. - [Validate Rules Execution](https://docs.requestly.com/http-interception/http-rules/advanced-usage/validate-rules-execution.md): Learn how to verify if a Requestly Interceptor rule is executed successfully. - [Overview](https://docs.requestly.com/http-interception/http-rules/overview.md): Learn when to use HTTP Rules, how to create your first rule, and which traffic modification workflows to explore next. - [HTTP Rules](https://docs.requestly.com/http-interception/http-rules/rule-types.md): Learn about Requestly Interceptor's rule types like Redirect, Modify Headers, and Insert Script to customize and control your web requests effectively. - [Cancel Request Rule](https://docs.requestly.com/http-interception/http-rules/rule-types/cancel-rule.md): Learn how to block network requests using Cancel Request Rule. Explore key use cases like blocking distracting websites and testing error scenarios. - [Delay Network Requests](https://docs.requestly.com/http-interception/http-rules/rule-types/delay-network-requests.md): Learn how to configure HTTP rules to simulate network latency for testing slow connections - [Insert Scripts](https://docs.requestly.com/http-interception/http-rules/rule-types/insert-scripts.md): Learn how to use Requestly Interceptor's Insert Script Rule to inject JavaScript or CSS into web pages without changing the original code - [Map Local](https://docs.requestly.com/http-interception/http-rules/rule-types/map-local.md): Use the Map Local feature in Requestly Interceptor to instantly test local file changes by serving them as live responses for intercepted requests. - [Map Remote](https://docs.requestly.com/http-interception/http-rules/rule-types/map-remote.md): The Map Remote feature allows redirection of network requests to alternate destinations, facilitating transparent testing, debugging, and API version management. - [Modify Headers](https://docs.requestly.com/http-interception/http-rules/rule-types/modify-headers.md): Modify HTTP request and response headers with Requestly Interceptor for Free. Learn how to add, remove, or override headers for debugging, testing, and customizing API requests. - [Modify Query Params](https://docs.requestly.com/http-interception/http-rules/rule-types/modify-query-params.md): Learn to modify query parameters in Requestly Interceptor. Add, remove, or override URL query params with custom rules. - [Modify Request Body](https://docs.requestly.com/http-interception/http-rules/rule-types/modify-request-body.md): Learn to modify HTTP request payloads with static data or JavaScript. A guide to setting up rules for testing APIs, handling GraphQL, and debugging payloads. - [Modify API Response](https://docs.requestly.com/http-interception/http-rules/rule-types/modify-response-body.md): Learn how to modify API responses in Requestly Interceptor with Dynamic Modification. Simulate edge cases, test with custom data, and create API mocks for faster front-end development and QA workflows - [Modify User Agents](https://docs.requestly.com/http-interception/http-rules/rule-types/modify-user-agents.md): Learn how to modify User-Agent strings in HTTP headers with Requestly Interceptor. Test websites on different devices or browsers, debug compatibility issues and refine content delivery. - [Redirect Request](https://docs.requestly.com/http-interception/http-rules/rule-types/redirect-rule.md): Learn how to use Requestly Interceptor's Redirect Rule for testing, debugging, and development, with step-by-step guides and use cases. - [Replace String Rule](https://docs.requestly.com/http-interception/http-rules/rule-types/replace-strings.md): Learn how to modify URLs, query parameters, or content dynamically with Requestly Interceptor's Replace String Rule. Test and debug changes without altering your code. - [Sharing](https://docs.requestly.com/http-interception/http-rules/sharing.md) - [Download Rules](https://docs.requestly.com/http-interception/http-rules/sharing/download-rules.md): Learn how to download HTTP rules for sharing as files. - [Share in Workspace](https://docs.requestly.com/http-interception/http-rules/sharing/share-in-workspace.md): Learn to share HTTP rules in workspaces, create workspaces, invite members, and manage rules. - [Shared List](https://docs.requestly.com/http-interception/http-rules/sharing/shared-list.md): Learn to create and share a Shared List for distributing HTTP rules with controlled access. - [Charles Proxy](https://docs.requestly.com/http-interception/imports/charles-proxy.md): Learn how to export Charles Proxy configurations and import them into Requestly Interceptor. - [Header Editor](https://docs.requestly.com/http-interception/imports/header-editor.md): Learn how to export Header Editor configurations and import them into Requestly Interceptor. - [Modheader](https://docs.requestly.com/http-interception/imports/modheader.md): Learn how to export ModHeader Profiles and import them into Requestly Interceptor. - [Resource Override](https://docs.requestly.com/http-interception/imports/resource-override.md): Learn how to migrate your configurations from Resource Override Chrome Extension to Requestly Interceptor - [Browser Extension ](https://docs.requestly.com/http-interception/interceptor/browser-extension.md): Learn how to use Browser Extention to intercept HTTP Request and Responses - [Browser Interception](https://docs.requestly.com/http-interception/interceptor/browser-extension/browser-interception.md) - [Desktop App](https://docs.requestly.com/http-interception/interceptor/desktop-app.md): Learn how to use the Requestly Desktop App to intercept traffic from browsers, Android, iOS, Node.js, terminal, and system-wide proxy. - [Android Devices Interception](https://docs.requestly.com/http-interception/interceptor/desktop-app/android-devices.md): Learn how to set up Requestly Interceptor to intercept, monitor, and debug HTTP requests on your Android devices for Android app development, debugging, and testing. - [Android Simulator Interception](https://docs.requestly.com/http-interception/interceptor/desktop-app/android-simulator-interception.md): Learn how to set up Requestly Interceptor to intercept, monitor, and debug HTTP requests on your Android Simulator for Android app development and testing. - [Browser Interception](https://docs.requestly.com/http-interception/interceptor/desktop-app/browser-interception.md) - [System Wide Proxy](https://docs.requestly.com/http-interception/interceptor/desktop-app/desktop-app-interception.md): Learn how to set up and manage a system-wide proxy with Requestly Interceptor to intercept and debug network requests across all applications. - [iOS Devices Interception](https://docs.requestly.com/http-interception/interceptor/desktop-app/ios-devices-interception.md): Learn how to set up Requestly Interceptor to intercept, monitor, and debug HTTP requests on your iOS Apps for iOS app development, debugging, and testing. - [iOS Simulator Interception](https://docs.requestly.com/http-interception/interceptor/desktop-app/ios-simulator-interception.md): Learn how to set up Requestly Interceptor to intercept, monitor, and debug HTTP requests on your iOS Simulator for iOS app development and testing. - [Network Table](https://docs.requestly.com/http-interception/interceptor/desktop-app/network-table.md) - [Node.js](https://docs.requestly.com/http-interception/interceptor/desktop-app/nodejs.md): Learn How to Set Up Requestly Interceptor Proxy in Your Node.js Application - [Saving Logs to local file ](https://docs.requestly.com/http-interception/interceptor/desktop-app/saving-logs-to-local-file.md) - [Intercept Traffic from your terminal](https://docs.requestly.com/http-interception/interceptor/desktop-app/terminal.md): Learn how to set up the Requestly Interceptor proxy in the terminal to intercept and modify terminal requests effortlessly. - [Overview](https://docs.requestly.com/http-interception/interceptor/overview.md): Learn when to use HTTP Interceptor, choose the right interception setup, and debug traffic across browsers, devices, and runtimes. - [Create](https://docs.requestly.com/http-interception/mock-server/create.md): Learn how to create and organize files and endpoints in File Server. - [Create JSON Files](https://docs.requestly.com/http-interception/mock-server/create/create-mock-api.md) - [Create JS/CSS Files](https://docs.requestly.com/http-interception/mock-server/create/create-new-mock-file.md) - [Use File Collection](https://docs.requestly.com/http-interception/mock-server/create/mock-collection.md) - [Import and Export Files](https://docs.requestly.com/http-interception/mock-server/import-and-export-mocks.md) - [Overview](https://docs.requestly.com/http-interception/mock-server/overview.md): Learn when to use File Server, how it differs from in-place traffic modification, and how to create your first hosted mock. - [Pre-Configured Files](https://docs.requestly.com/http-interception/mock-server/pre-configured-mocks.md) - [Templating in File server](https://docs.requestly.com/http-interception/mock-server/templating-in-mocks.md) - [Test File Server](https://docs.requestly.com/http-interception/mock-server/test.md) - [Create A New Group](https://docs.requestly.com/http-interception/public-apis/create-group.md): Learn how to create groups in Requestly Interceptor's API for better rule organization and management - [Create Rule](https://docs.requestly.com/http-interception/public-apis/create-rule.md): Learn how to create a rule in Requestly Interceptor's API for URL redirects, modifications, or other rule types. - [Delete Group](https://docs.requestly.com/http-interception/public-apis/delete-group.md): Learn how to delete specific groups in Requestly Interceptor's API with steps and example responses. - [Delete Rule](https://docs.requestly.com/http-interception/public-apis/delete-rule.md): Learn how to delete specific rules in Requestly Interceptor's API with required parameters and response examples - [Get Group](https://docs.requestly.com/http-interception/public-apis/get-group.md): Learn how to retrieve details of specific groups or all groups using Requestly Interceptor's API - [Get Rule](https://docs.requestly.com/http-interception/public-apis/get-rule.md): Learn how to retrieve all rules or specific ones using Requestly Interceptor's API with detailed examples. - [Overview](https://docs.requestly.com/http-interception/public-apis/overview.md): Welcome to the Requestly Interceptor API documentation! - [Update A Specific Groups](https://docs.requestly.com/http-interception/public-apis/update-existing-groups.md): Learn how to update group details in Requestly Interceptor's API with parameters and example payloads - [Update Rule](https://docs.requestly.com/http-interception/public-apis/update-rule.md): Learn how to update existing rules in Requestly Interceptor's API, including parameters and payload structure - [Access Control of Session](https://docs.requestly.com/http-interception/sessions/access-control-of-session.md): Learn how to manage access control for Sessions in Requestly Interceptor, with options for private, shared, and specific access, ensuring secure collaboration - [Import & View HAR File](https://docs.requestly.com/http-interception/sessions/import-view-har-file.md): Learn how to generate and import HAR files in Requestly Interceptor to analyze network activity, diagnose issues, and improve web performance - [Overview](https://docs.requestly.com/http-interception/sessions/overview.md): Learn when to use Sessions, how to record bug reports or API sessions, and how to share debugging context with your team. - [Record API Sessions](https://docs.requestly.com/http-interception/sessions/record-api-sessions.md): Learn how to record APIs using Requestly Interceptor Desktop App, save and share API sessions, import HAR files, perform bulk mocking, and replay sessions for debugging. - [Record Bug Reports](https://docs.requestly.com/http-interception/sessions/record-bug-reports.md): Learn how to record screen, console logs, network logs, etc then securely share them to speed up issue resolution. - [Disable System Wide Proxy (MacOS)](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/disable-system-wide-proxy-macos.md): Guide to disable system wide proxy in macos - [How to Install Requestly Interceptor CA Certificate in Windows Certificate Manager](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/install-certificate-windows.md): Steps to install Requestly Interceptor CA (Certificate Authority) certificate to intercept HTTPS network traffic on Windows - [Cannot Intercept Requests from Localhost](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/intercepting-requests-from-localhost.md) - [System Wide Proxy Not Working (macOS)](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/system-wide-proxy-not-working-macos.md): Steps for Troubleshooting Requestly Interceptor System wide proxy on OSX - [Troubleshooting Proxy Not Shown Issue (Windows)](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/troubleshooting-proxy-not-shown-windows.md): Steps to troubleshoot when proxy is not shown in Requestly Interceptor Desktop App on Windows - [SSL Certificate Issues with Safari](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/troubleshooting-safari.md): Resolve SSL certificate trust issues in Safari. Learn how to regenerate SSL certificates and fix interception errors. - [Troubleshooting: Untrusted SSL certificate](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/troubleshooting-untrusted-ssl-certificate.md) - [Unable to intercept web traffic on browser, mobile, or emulator](https://docs.requestly.com/http-interception/troubleshoot/http-interceptor/unable-to-intercept-web-traffic-on-browser-mobile-or-emulator.md): Troubleshooting guide to resolve common interceptor issues - [Error on saving rule](https://docs.requestly.com/http-interception/troubleshoot/http-rules/error-on-saving-rule.md): If you encounter an error while saving a rule in Requestly Interceptor, follow the steps below to identify and resolve the issue: - [Rule changes not reflecting in Chrome DevTools](https://docs.requestly.com/http-interception/troubleshoot/http-rules/rule-changes-not-reflecting-in-chrome-devtools.md): Requestly Interceptor rule changes may not show in Chrome DevTools, learn why and how to verify they’re working. - [Rules Not working](https://docs.requestly.com/http-interception/troubleshoot/http-rules/rules-not-working.md): Having trouble with your rules? Follow this step-by-step checklist to quickly identify and resolve common issues with the Requestly Interceptor browser extension. - [How to Check Your Requestly Interceptor Version in the Browser](https://docs.requestly.com/http-interception/troubleshoot/miscellaneous/how-to-check-your-requestly-version-in-the-browser.md) - [Troubleshooting login issues](https://docs.requestly.com/http-interception/troubleshoot/miscellaneous/troubleshooting-login-issues.md)