Date Certain Guarantee Codes by Carrier
Carrier guarantees a specific delivery date.
1 code across 1 carrier.
No match. Search every service →
Southeastern Freight Lines
chkDG
on rate quote
doc
form param
Direct points only.
Common questions
Which carriers support date certain guarantee?
1 carrier publish a code for date certain guarantee. Carrier guarantees a specific delivery date.
Is there a standard date certain guarantee code across carriers?
No. Each carrier defines its own code, so the same service is spelled differently at every carrier you integrate with — Southeastern Freight Lines uses chkDG. A code is only meaningful together with the carrier it belongs to.
Need this programmatically? /api/accessorials/map?service=date-certain returns the same data as JSON on every plan.