XBEE and ARduino Uno R3

SO guys, I'm trying to connect XBee to arduino using API =2 mode. I have set the coordinator and router as the coordinator (CE=1, JV=0, iD=2019,AP=2, DL=0x0000FFFF DH=0x00000000) router(CE=0, JV=1, iD=2019,AP=2, DL=0x00000000 DH=0x00000000). im using the test code (Series 2 TX and Series 2 RX) and arduino library from this link GitHub - andrewrapp/xbee-arduino: Arduino library for communicating with XBee radios in API mode but im unable to send any data between the two xbee radios. please help im stuck on this for a week now. PLEASE PLEASE HELP!!!!