I spent two weeks building a dunning tool on top of the Lemon Squeezy API. Three of those days went to problems the documentation does not mention. Writing them down so the next person loses an afternoon instead.
Source: [Dev.to](https://dev.to/hafid_boulaoutaq_a70aab58/three-things-the-lemon-squeezy-api-docs-dont-tell-you-about-failed-payments-40c1)