For Simple Invoice
Before starting get a FREE API Key at https://invoice-generator.com/

1.- Use the Plugin Action "Invoice/Quote Generator-Simple Invoice" and fill the required inputs.
2.- Save your PDF or XML File

For Advanced Document

1.- Create a Database Table for the Items of the Invoice or use one that already represents them.

2.- Add a "text" attribute to that table to store a JSON

3.- When ever you Create or Modify your Items, create or edit a JSON like this on the attribute created on step 2:  {       "name": "<PRODUCTNAME>",       "quantity": <PRODUCTQUANTITY>,       "unit_cost": <UNITCOST>,       "description": "<DESCRIPTION>"     }

Optionaly: Use the element Row Creator to create the needed JSON for each row. Save the rowjson result on your database as a list of texts.


NOTE: Substitute all the <TEXT> for your Item Values, erase  the  <> but always respect the " ", leve without " " the value of the numeric parameters "unit_cost" and "quantity".


4.- Use the plugin action "Invoice/Quote Generator - Advanced Document"

5.- Fill the required inputs

6.- On the JSON input pass the list texts created on each Item of the attribute created on Step 2.  

7.- You may add as much items as you want, the total of each item and the subtotal and total amounts of the Document are calculated in automatic.


Editor - https://bubble.io/page?name=index&id=demoinvoicequotegenerator&test_plugin=1638742676199x508701015385571300_current&tab=tabs-1