curl -X POST https://b2b.daowallet.com/api/v2/addresses/take \
-H 'Content-type: application/json' \
-H 'X-Processing-Key: zyj0tEv...FQlO5OArdQD' \
-H 'X-Processing-Signature: d92754031f8a2b1...5c9590e79ffb4a3fb3d' \
-d '{"foreign_id":"your-first-user","currency":"BTC"}'