Api

Choosing a product categorization API: five questions that separate grounded from guessing

ACJ Labs
Engineering
26 Jul, 2026

If you're mapping a product feed to the Google Product Taxonomy, you have more options than you did a year ago — a raw LLM call, a handful of categorization APIs, a feed tool with categorization…

Choosing a receipt extraction API: six questions that separate tax-aware from just-OCR

ACJ Labs
Engineering,Tax
26 Jul, 2026

Here's the honest version of the pitch first: if all you need is vendor, date, and total off a receipt, you should probably build it yourself. A single vision-model call — GPT-4o-mini, Gemini Flash…