依頼主
Meanings
1
The person or party who requests a service, places an order, or commissions work. Common in business and legal contexts.
We revised the design according to the client's request.
2
Used especially for the sender of a package, freight, or mail. Overlaps with 差出人 (さしだしにん) but 依頼主 emphasizes the requesting/ordering relationship.
Please fill in your address in the sender field of the package.