This function allows the reporting of a new merchant to GiroSolution AG.

URL: «SERVER»/girocheckout/api/v2/reseller/addmerchant

curl -d "affiliateId=350000" \
     -d "merchantEmail=1373527619-test@test.de" \
     -d "merchantLanguage=de" \
     -d "merchantCompanyType=8" \
     -d "merchantOrganisationName=Testfirma" \
     -d "merchantAddress1=Adresse" \
     -d "merchantAddress2=Adresszusatz" \
     -d "merchantPostcode=12345" \
     -d "merchantCity=Musterhausen" \
     -d "merchantCountry=DE" \
     -d "merchantUrl=http://www.testmerchant.de" \
     -d "merchantUstId=UstId 0815" \
     -d "merchantTaxNumber=Steuernummer" \
     -d "merchantRegisterNumber=HRB 4711" \
     -d "merchantBranche=19" \
     -d "merchantShopsystem=606" \
     -d "personFirstname=Max" \
     -d "personLastname=Mustermann" \
     -d "personGender=männlich" \
     -d "personEmail=max.mustermann@test.de" \
     -d "personPhone1=Telefon 1" \
     -d "personPhone2=Telefon 2" \
     -d "forecastTxMonth=10000" \
     -d "forecastTxAverage=150" \
     -d "products=1,11,7" \
     -d "hash=c29656b1648ef7935b3d05a7009116d4" \
     http://dev.girosolution/girocheckout/api/v2/reseller/addmerchant

A JSON object is returned as response.
In case of error, rc contains one of these error codes.
In case of success, rc = 0 and the field merchantId is set.

{
   "merchantId":"12345678",
   "rc":"0",
   "msg":"",
}

{
   "merchantId":"",
   "rc":"5000",
   "msg":"",
}