diff --git a/BuyPass.com-CA.md b/BuyPass.com-CA.md
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+See https://github.com/Neilpang/acme.sh/pull/1989
+
+
+Usage:
+
+```sh
+acme.sh --server https://api.buypass.com/acme/directory  --issue -d example.com -d www.example.com .....
+```
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