@Sami Ahmad,
Yes. You can use the hbase REST API to manipulate data in HDP. By default the hbase rest server is not started. You need to start it first
To start rest server in foreground
# su hbase
# hbase rest start -p {port to start the server}
To start in background
# su hbase
# /usr/hdp/current/hbase-master/bin/hbase-daemon.sh start rest -p {port to start the server}
.
Ref: http://hbase.apache.org/book.html#_rest
http://blog.cloudera.com/blog/2013/03/how-to-use-the-apache-hbase-rest-interface-part-1/
.
You can also use the phoenix query server to do the manipulation using http using sqlline.py. But the interface it not REST. Phoenix is built on Apache Calcite.
http://phoenix.apache.org/server.html
.
Please "Accept" the answer if this helps.
-Aditya