# Guides

Create shippings, transports & devolutions and send them to your clients.

## Generate PDF

 - [GET /api/pdf/{document-id}.json](https://docs.invoicexpress.com/v2/invoices/generatepdf.md)

## Get QR Code

 - [GET /api/qr_codes/{document-id}.json](https://docs.invoicexpress.com/v2/invoices/getqrcode.md)

## Generate PDF

 - [GET /api/pdf/{document-id}.json](https://docs.invoicexpress.com/v2/estimates/generatepdf.md)

## Create Guide

 - [POST /{guides-type}.json](https://docs.invoicexpress.com/v2/guides/createguide.md): Creates a new shipping, transport or devolution.

## Get Guide

 - [GET /{guides-type}/{document-id}.json](https://docs.invoicexpress.com/v2/guides/getguide.md)

## Update Guide

 - [PUT /{guides-type}/{document-id}.json](https://docs.invoicexpress.com/v2/guides/updateguide.md): Updates a draft shipping, transport or devolution.

Send items and loaded_at (not in the past) and, on Portuguese accounts, address_from and address_to; otherwise the request fails with 422 (for example No items element provided or Load date must be on or after ). The items list is replaced; the client and other fields not sent keep their current values, except that on non-Portuguese accounts the addresses are cleared.

## Change Guide State

 - [PUT /{guides-type}/{document-id}/change-state.json](https://docs.invoicexpress.com/v2/guides/changeguidestate.md): Changes the state of guide documents (shippings, transports, devolutions).

| From | To | Event |
| :--- | :--- | :--- |
| draft | final | finalized |
| draft | deleted | deleted |
| final | canceled | canceled |

## Send Guide by Email

 - [PUT /{guides-type}/{document-id}/email-document.json](https://docs.invoicexpress.com/v2/guides/sendguideemail.md)

## Generate PDF

 - [GET /api/pdf/{document-id}.json](https://docs.invoicexpress.com/v2/guides/generatepdf.md)

## Get QR Code

 - [GET /api/qr_codes/{document-id}.json](https://docs.invoicexpress.com/v2/guides/getqrcode.md)

## List All

 - [GET /guides.json](https://docs.invoicexpress.com/v2/guides/listguides.md): Returns a list of guides (Shippings, Transports and Devolutions).