Can I add 'Sending own courier' as a shipping option?

Topic summary

A user is inquiring about the possibility of adding a custom shipping option for customers to arrange their own courier or delivery service within their Shopify store. This would allow buyers to handle shipping independently rather than using standard carrier options. The question remains unanswered, with no responses or solutions provided yet in the thread.

Summarized with AI on November 23. AI used: claude-sonnet-4-5-20250929.

Is it possiple to add “Sending own courier” as an option to shipping/delivery?