Carbon Accounting API: Integration Checklist for Buyers
What to check before integrating a carbon accounting API: data ingestion, Scope 3 calculations, factor traceability, security, pricing and seven practical acceptance tests.
What to check before integrating a carbon accounting API: data ingestion, Scope 3 calculations, factor traceability, security, pricing and seven practical acceptance tests.
A practical enterprise carbon accounting software buyer guide covering Scope 3, supplier data, integrations, audit trail, security, governance and total operating cost.
Compare spend-based, activity-based, supplier-specific and hybrid Scope 3 calculation methods, including the data each requires and when to use them.
Understand Scope 1, 2 and 3 emissions with clear examples, data requirements and the practical difference between direct, purchased-energy and value-chain emissions.
A practical guide to Scope 3 emissions reporting in 2026: categories, supplier data, methods, evidence, GHG Protocol updates and EU value-chain reporting changes.
A customer asking for carbon data does not automatically mean that every requested datapoint is legally mandatory for the supplier. The answer depends on the commercial relationship, contract terms, procurement rules, the reporting framework behind the request, the supplier’s jurisdiction and — in the EU — whether specific value-chain reporting limits apply. A useful way … Read more
A customer can ask a supplier for many different types of carbon information — but that does not mean every request has the same purpose, scope or level of detail. The practical first step is to identify what decision the customer is trying to make: calculate its Scope 3 inventory, assess supplier risk, prepare a … Read more
A supplier carbon questionnaire can look intimidating because it often mixes emissions numbers, methodology, targets, evidence and company information in one place. The fastest way to respond well is not to answer question by question from the top. First classify what the questionnaire is asking, identify who owns each data point, and separate information you … Read more
A customer has asked your company for carbon emissions data. Maybe the request arrived by email. Maybe it is part of a supplier questionnaire, procurement portal, tender, or disclosure process. It might ask for Scope 1, Scope 2, Scope 3, a carbon footprint, calculation methodology, supporting evidence, or some combination of these. If this is … Read more