Android Question "curl" equivalent in B4A

curl -X POST --include 'https://neutrinoapi-phone-validate.p.mashape.com/phone-validate' \
  -H 'X-Mashape-Key: Fe5pwHzYKdmshHMC2Kq7NUIN0X3Ap1J54uxxxx62nFgdNmBJX9' \
  -H 'Content-Type: application/x-www-form-urlencoded' \
  -H 'Accept: application/json' \
  -d 'number=+447522123456'

....
    job1.Initialize("MyJob", Me)
    job1.PostString("https://neutrinoapi-phone-validate.p.mashape.com/phone-validate","number="&numberphone)
    job1.GetRequest.SetHeader("X-Mashape-Key",  yourkey)
    job1.GetRequest.SetHeader("Content-Type", "application/json")
    job1.GetRequest.SetContentEncoding("text/plain")
....