# PrepBusiness API Documentation

> REST API for fulfillment, inventory, orders, and shipping operations.

For complete API documentation with parameters and example responses, see [llms-full.txt](https://docs.prepbusiness.com/llms-full.txt).
For the full OpenAPI specification, see [openapi.json](https://docs.prepbusiness.com/openapi.json).

## Getting Started
- [Authentication](https://docs.prepbusiness.com/docs/authentication): Learn about authentication
- [Merchant Header](https://docs.prepbusiness.com/docs/merchant-header): Learn about merchant header
- [Pagination](https://docs.prepbusiness.com/docs/pagination): Learn about pagination
- [Search Language](https://docs.prepbusiness.com/docs/search-language): Learn about search language

## API Endpoints
- [Channels](https://docs.prepbusiness.com/docs/endpoints/channels): Viewing and managing channels and listings
  - [Channel Listings](https://docs.prepbusiness.com/docs/endpoints/channels/listings): Viewing and managing channels and listings
- [Charges](https://docs.prepbusiness.com/docs/endpoints/charges): View and manage billing charges for fulfillment services.
- [Invoices](https://docs.prepbusiness.com/docs/endpoints/invoices): View and manage billing invoices.
- [Inventory](https://docs.prepbusiness.com/docs/endpoints/inventory): Viewing and managing inventory items
- [Inbound Shipments](https://docs.prepbusiness.com/docs/endpoints/inbound-shipments): Viewing and managing inbound shipments and their items
  - [Inbound Shipment Items](https://docs.prepbusiness.com/docs/endpoints/inbound-shipments/items): Viewing and managing inbound shipments and their items
- [Outbound Shipments](https://docs.prepbusiness.com/docs/endpoints/outbound-shipments): Viewing and managing outbound shipments and their items
  - [Outbound Shipment Items](https://docs.prepbusiness.com/docs/endpoints/outbound-shipments/items): Viewing and managing outbound shipments and their items
- [FBA Plans](https://docs.prepbusiness.com/docs/endpoints/fba-plans): Viewing and managing FBA transport plans
- [Orders](https://docs.prepbusiness.com/docs/endpoints/orders): Viewing and managing orders
- [Services](https://docs.prepbusiness.com/docs/endpoints/services): Viewing and managing company services
- [Warehouses](https://docs.prepbusiness.com/docs/endpoints/warehouses): Viewing and managing warehouses
- [Labels](https://docs.prepbusiness.com/docs/endpoints/labels): Generating and downloading FNSKU and barcode labels
- [Printing](https://docs.prepbusiness.com/docs/endpoints/printing): Viewing and managing print jobs
- [API Tokens](https://docs.prepbusiness.com/docs/endpoints/api-tokens): Managing API tokens for authentication

## Service Provider Endpoints
- [Merchants](https://docs.prepbusiness.com/docs/endpoints/merchants): Viewing and managing merchants
- [Adjustments](https://docs.prepbusiness.com/docs/endpoints/adjustments): Creating inventory adjustments
- [User Invitations](https://docs.prepbusiness.com/docs/endpoints/user-invitations): Viewing and managing user invitations

## Webhooks
- [Webhooks](https://docs.prepbusiness.com/docs/webhooks): Configure and manage webhooks
  - [Types](https://docs.prepbusiness.com/docs/webhooks/types): Webhook types