Reason

Every document line must have a "reason", which explains what the line is about, like "sale" if the product is sold or "free gift" if the product is not payed by the customer or "returned" for a product that has been returned by the customer.

📄️ listReasons

Returns a list of reasons.

📄️ createReason

Create a Reason.

📄️ getReason

Returns a single reason.

📄️ deleteReason

[Delete](https://jsonapi.org/format/#crud-deleting) a Reason.

📄️ updateReason

[Update](https://jsonapi.org/format/#crud-updating) a Reason.

📄️ getReasonDocType

Get a ReasonDocType relation.

📄️ deleteReasonDocType

[Remove](https://jsonapi.org/format/#crud-deleting) a Document Type from a Reason.

📄️ updateReasonDocType

[Update](https://jsonapi.org/format/#crud-updating) the sequence number for the document type reason.

📄️ getReasonDocTypes

Returns the document types related to the given reason and the relation properties.

📄️ addReasonDocType

Add a document type to a given reason.

📄️ getReasonBlocks

Returns the given reason's blocks.

📄️ addReasonBlocks

Add blocks to a given reason. If a block is already present in the DB it will be overwritten.

📄️ getReasonBlock

Get a Reason Block.

📄️ deleteReasonBlock

[Remove](https://jsonapi.org/format/#crud-deleting) a Block from a Reason

📄️ updateReasonBlock

[Update](https://jsonapi.org/format/#crud-updating) the reason block.

📄️ validateReasonBlocks

Given the customers and items, it checks for every combination of customer and item if it is already present;