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+Lingo
+=====
+
+Lingo is an extension module for the combo content management system, adding
+basket and payment features.
+
+License
+-------
+
+This program is free software: you can redistribute it and/or modify it under
+the terms of the GNU Affero General Public License as published by the Free
+Software Foundation, either version 3 of the License, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+details.
+
+You should have received a copy of the GNU Affero General Public License along
+with this program. If not, see .
+
+API
+---
+
+Items amount can be added to basket through API by posting to
+*/api/lingo/add-basket-item* endpoint a json payload containing *amount* and/or
+*"extra": {"amount": ...}* attribute or passing *amount* in the query string
+
+For example:
+
+ {"display_name": "- ",
+ "url": "http://
- ",
+ "amount": "42.42",
+ "extra": {"amount": "10.42", ...},
+ ...
+ }
+
+or
+ /api/lingo/add-basket-item?amount=10
+
+The "amount" attribute should be float or decimal or a list of
+floats/decimals. For example:
+
+ {"amount": [14.12], "extra": {"amount": ["10.42", "5", "10"], ... }, ...}