diff --git a/README.md b/README.md
index 97635bf..30f5656 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,12 @@ Klient napisany w bashu, pozwalający na wysyłanie wiadomości SMS w serwisie S
 
 ```bash
 $ ./smsapi sms send --username LOGIN --password PASS 48xxxyyyzzz,48zzzyyyxxx "Hello world"
+$ echo Hello world | ./smsapi sms send --username LOGIN --password PASS 48xxxyyyzzz,48zzzyyyxxx
 ```
 
 ```bash
 $ ./smsapi 
-Usage: smsapi sms send [OPTIONS] <to> <message>
+Usage: smsapi sms send [OPTIONS] <to> <message> OR echo message | smsapi sms send [OPTIONS] <to>
 Options:
   --username <string>
   --password <password>  md5 api password
diff --git a/smsapi b/smsapi
index d6c23dc..3ffc9c4 100755
--- a/smsapi
+++ b/smsapi
@@ -7,7 +7,7 @@ URI="https://ssl.smsapi.pl/api/"
 
 help() {
 
-	echo "Usage: smsapi sms send [OPTIONS] <to> <message>"
+	echo "Usage: smsapi sms send [OPTIONS] <to> <message> OR echo message | smsapi sms send [OPTIONS] <to>"
 
 	echo "Options:
   --username <string>
@@ -98,7 +98,7 @@ sms_send() {
 	params[${#params[@]}]=username=$(rawurlencode "$USERNAME")
 	params[${#params[@]}]=password=$(rawurlencode "$PASSWORD")
 	params[${#params[@]}]=to=$(rawurlencode "$1")
-	params[${#params[@]}]=message=$(rawurlencode "$2")
+	params[${#params[@]}]=message=$(rawurlencode "${2:-$(cat)}")
 
 	if [ ! -z ${OPTIONS[normalize]} ] && [ ${OPTIONS[normalize]} -eq 1 ]; then
 		params[${#params[@]}]="normalize=1"