Curl method for adding multiple heads

The Curl command increases the number of heads by H ' ... '-h ' ... '

For example:

Curl-h ' content-type:text/xml '-h ' authorization:ompauth realm= "OMP", appid= "11110000000100018010", pid= "00000", Channelid= "99999999999999999999", encrypteddeviceid= "xswp2oholbqjh2k+qciij13cpkwlvs2obx4lprx9u/ 9jani5qcmuszvuomvum5l3 ", devicetoken=" artjyy/qmyamaw7pwa7+u9yynk8h8x9zbmv2hmyaz4m= ", ttoken=" ", keystoremac=" FqqO +rxtcntka5e+a5k/qhy3f6zede7tofn151x8xm0= ", dexsignmac=" 8mpy5kcoheauuyqbnuu34/zmjwjnhhrqjff8bpdoaki= ", Apksignmac = "oofg6wg3wvukhf7rdeivtousufj/g09ckg3ztoysut0=", "counter=", sdkversion= "3", sidsignature= "" '-H ' OmpToken: Dvavppxwrw+thv+xkt7lqgu33zs6sji415v4zml53l6risxythxtykywgc7c67fn '-h ' ompimei:bmjed1szdbu2giiyx9uioa== '-h ' ompimsi:gstowsc5xddttk+xtwsfqa== '-h ' omptid:zwyglcrahzbzmahf0kjrt3tck7rta1kmukwafsy265tjibjkwand9ec9ohuxdtnw '-H ' ompserviceid:sd/zdel2u7+d3yvf7kwuo4auoomhqpdvuctktyrp+ie= '  -d ' <?xml version= ' 1.0 ' encoding= ' UTF-8 ' Standalone= ' yes '? >

How curl adds multiple headers