Costco’s Scope 3 deadline lands August 2027. You need data from every ingredient, packaging, and logistics supplier. YKO generates the letter, holds the submission form at a permalinked URL, and captures responses in one dashboard. Think of it as the cloud for supply-chain data collection.
LLM-draftedClaude Haiku 4.5
90 daysLink validity
~15 minSupplier form time
PermalinkedTrackable response
Letter ready. Copy, print, or email.
Token created
Permalinked supplier submission form
The supplier receives a unique token URL. Their responses populate your Scope 3 dashboard automatically. The link is valid for 90 days. You can resend or regenerate anytime.