# Handled > Integration infrastructure for commerce. Connect to 150+ ecommerce, WMS, carrier, and logistics services through a single unified API. ## Docs - [Integrated Accounts API](https://docs.usehandled.io/api-reference/admin/integrated-accounts.md): Manage connected accounts programmatically - [Integrations API](https://docs.usehandled.io/api-reference/admin/integrations.md): Manage installed integrations programmatically - [Link Tokens API](https://docs.usehandled.io/api-reference/admin/link-tokens.md): Generate link tokens for account connections - [Sync Jobs API](https://docs.usehandled.io/api-reference/admin/sync-jobs.md): Create and manage sync jobs programmatically - [Webhooks API](https://docs.usehandled.io/api-reference/admin/webhooks.md): Create and manage webhooks programmatically - [Authentication](https://docs.usehandled.io/api-reference/authentication.md): Authenticate API requests with Bearer tokens - [Error Handling](https://docs.usehandled.io/api-reference/errors.md): Understanding and handling API errors - [Batch Classify](https://docs.usehandled.io/api-reference/intent-classification/batch-classify.md): Classify multiple messages in a single request. Maximum 100 messages per request. - [Classify Intent](https://docs.usehandled.io/api-reference/intent-classification/classify-intent.md): Accepts a customer message or conversation and returns the predicted intent with confidence scores. - [API Introduction](https://docs.usehandled.io/api-reference/introduction.md): Getting started with the Handled API - [Pagination](https://docs.usehandled.io/api-reference/pagination.md): Navigate through large result sets with cursor-based pagination - [Query Parameters](https://docs.usehandled.io/api-reference/query-parameters.md): Filter, sort, and customize API responses - [Rate Limits](https://docs.usehandled.io/api-reference/rate-limits.md): Understanding and handling API rate limits - [Get Return](https://docs.usehandled.io/api-reference/returns/get-return.md): Retrieve a single cached return by ID. - [List Returns](https://docs.usehandled.io/api-reference/returns/list-returns.md): Retrieve cached Return Merchandise Authorizations (RMAs) and return requests initiated by customers flowing to warehouses for processing. - [Platform Overview](https://docs.usehandled.io/how-handled-works/overview.md): Handled is an integration infrastructure platform for commerce. Connect to 150+ ecommerce, WMS, carrier, and logistics services through a single unified API. - [Working with Real-Time APIs](https://docs.usehandled.io/how-handled-works/realtime-considerations.md): Important considerations when using Handled's real-time Unified APIs - [What Makes Us Different](https://docs.usehandled.io/how-handled-works/what-makes-us-different.md): How Handled's real-time, commerce-first approach sets us apart from other integration platforms - [Connection Flow](https://docs.usehandled.io/integrated-accounts/connection-flow.md): What happens when an account is connected - [Context Variables](https://docs.usehandled.io/integrated-accounts/context-variables.md): Variables store account-specific values used in API requests - [Deleting Accounts](https://docs.usehandled.io/integrated-accounts/deleting.md): Remove a connected account permanently - [Making API Calls](https://docs.usehandled.io/integrated-accounts/making-api-calls.md): Access data from connected accounts using Unified or Proxy APIs - [Integrated Accounts](https://docs.usehandled.io/integrated-accounts/overview.md): Manage connections to external services - [Reauthorizing Connections](https://docs.usehandled.io/integrated-accounts/reauthorizing.md): Refresh credentials when they expire or become invalid - [Connection Validation Results](https://docs.usehandled.io/integrated-accounts/validation/results.md): What happens when validation runs during account connection - [Setting Up Connection Validation](https://docs.usehandled.io/integrated-accounts/validation/setup.md): Verify that connected accounts have valid credentials and permissions - [Integration Configuration Reference](https://docs.usehandled.io/integrations/configuration-reference.md): Complete reference for all integration configuration options - [Creating Custom Integrations](https://docs.usehandled.io/integrations/creating-integrations.md): Build a custom integration when you need to connect to a service not in our catalog - [Customizing Integrations](https://docs.usehandled.io/integrations/customizing-integrations.md): Modify installed integrations to fit your needs - [Enabling and Disabling Integrations](https://docs.usehandled.io/integrations/enabling-disabling.md): Control which integrations your customers can access - [Using Your Own OAuth Credentials](https://docs.usehandled.io/integrations/oauth-credentials.md): Replace Handled's OAuth app with your own for a branded experience - [Integrations Overview](https://docs.usehandled.io/integrations/overview.md): Pre-built connectors to external services like Shopify, Amazon, FedEx, ShipHero, and 150+ other platforms - [Uninstalling Integrations](https://docs.usehandled.io/integrations/uninstalling.md): Remove an integration you no longer need - [Introduction](https://docs.usehandled.io/introduction.md): The world's most advanced integration and automation platform for commerce. Connect to 150+ ecommerce, WMS, carrier, and logistics services through a single unified API. - [Link SDK](https://docs.usehandled.io/link-sdk/overview.md): Embed the account connection flow in your application - [Operation Taxonomy Explorer](https://docs.usehandled.io/opic/operation-taxonomy-explorer.md): Explore the Handled Ecommerce Operations Taxonomy - a comprehensive classification system for logistics and brand operations - [OPIC 1.0](https://docs.usehandled.io/opic/opic-1-0.md): Operations Intent Classifier version 1.0 - Production-ready intent classification model - [Handled's Ecommerce Operations Taxonomy](https://docs.usehandled.io/opic/overview.md): A standardized classification system for ecommerce and logistics operations - [Agent Tool Calling](https://docs.usehandled.io/platform/agent-tool-calling.md): Expose Handled resources as tools for LLM frameworks - [API Tokens](https://docs.usehandled.io/platform/api-tokens.md): Authenticate API requests with tokens - [Environments](https://docs.usehandled.io/platform/environments.md): Separate workspaces for different stages of development - [Team Members](https://docs.usehandled.io/platform/team-members.md): Invite others to collaborate on your Handled account - [Quickstart](https://docs.usehandled.io/quickstart.md): Get up and running with Handled in 5 minutes - [Creating Sync Jobs](https://docs.usehandled.io/rapid-bridge/creating-sync-jobs.md): Set up automated data synchronization - [RapidBridge Overview](https://docs.usehandled.io/rapid-bridge/overview.md): Automated data synchronization from integrated accounts to your webhook endpoints - [Creating RapidForms](https://docs.usehandled.io/rapid-form/creating-forms.md): Configure forms to collect user input during connection - [Creating RapidForm via API](https://docs.usehandled.io/rapid-form/creating-forms-api.md): Configure forms programmatically - [Custom Validation](https://docs.usehandled.io/rapid-form/custom-validation.md): Add complex validation rules using JSONata expressions - [RapidForm Field Types](https://docs.usehandled.io/rapid-form/field-types.md): Available field types and their options - [RapidForm Overview](https://docs.usehandled.io/rapid-form/overview.md): Collect user input during the account connection process - [Transform Expressions](https://docs.usehandled.io/rapid-form/transform-expressions.md): Modify form data before saving to the account - [Creating Unified APIs](https://docs.usehandled.io/unified-apis/creating-unified-apis.md): Build custom Unified APIs when you need schemas not in the catalog - [Installing Unified APIs](https://docs.usehandled.io/unified-apis/installing.md): Browse and install Unified APIs from the catalog - [JSONata Bindings Reference](https://docs.usehandled.io/unified-apis/mapping-bindings.md): Bindings provide access to request and response data in mapping expressions - [Overriding Unified API Mappings](https://docs.usehandled.io/unified-apis/overriding-mappings.md): Customize how data is transformed for specific accounts or environments - [What Are Unified APIs?](https://docs.usehandled.io/unified-apis/overview.md): A single, standardized interface across all integrations - [Request Flow](https://docs.usehandled.io/unified-apis/request-flow.md): How a Unified API request is processed - [Unified Cache API](https://docs.usehandled.io/unified-cache/overview.md): Access cached data from connected accounts for faster bulk operations - [Unified Realtime API](https://docs.usehandled.io/unified-realtime/overview.md): Access real-time data from connected accounts through standardized endpoints - [Creating Webhooks via API](https://docs.usehandled.io/webhooks/creating-via-api.md): Set up webhooks programmatically - [Creating Webhooks via UI](https://docs.usehandled.io/webhooks/creating-via-ui.md): Set up webhooks through the Handled dashboard - [Webhook Event Types](https://docs.usehandled.io/webhooks/event-types.md): Complete list of all webhook events - [Webhooks Overview](https://docs.usehandled.io/webhooks/overview.md): Receive notifications when events occur in your Handled account - [Processing Webhook Events](https://docs.usehandled.io/webhooks/processing-events.md): Handle and verify incoming webhook events - [Creating Workflows](https://docs.usehandled.io/workflows/creating-workflows.md): Set up automated workflows to respond to events - [Workflows Overview](https://docs.usehandled.io/workflows/overview.md): Automate actions in response to events ## OpenAPI Specs - [unified-realtime-api](https://docs.usehandled.io/unified-realtime-api.json) - [unified-cache-api](https://docs.usehandled.io/unified-cache-api.json) - [opic-api](https://docs.usehandled.io/opic-api.json) ## Optional - [Dashboard](https://ipaas.usehandled.io)