Pedido de autorización

<?php
$end_point = "https://sandbox.decidir.com/services/t/1.1/Authorize.AuthorizeHttpSoap12Endpoint";
$wsdl = "https://sandbox.decidir.com/services/t/1.1/Authorize?wsdl";

$http_header = 'Authorization: PRISMA RV82RVHO5T0O5CZUUTX2FLHU';

$headers = array(
  'http'=>array(
    'header'=>$http_header)
);
$contexto = stream_context_create($headers);

$array_de_datos = array(
    "Merchant"=>"12345678",
    "EncodingMethod"=>"XML",
    "Security"=>"PRISMA RV82RVHO5T0O5CZUUTX2FLHU",
    "Payload"=>"
    <Request>
    <NROCOMERCIO>12345678</NROCOMERCIO>
    <NROOPERACION>9238742994</NROOPERACION>
    <MONTO>50</MONTO>
    <MEDIODEPAGO>1</MEDIODEPAGO>
    <EMAILCLIENTE>[email protected]</EMAILCLIENTE>
    </Request>"
    );

$soap_client = new SoapClient($wsdl, array(
        'stream_context'=>$contexto,
    'location'=>$end_point,    
    ));

$rta = $soap_client->SendAuthorizeRequest($array_de_datos);

if($rta->StatusCode == -1){
    echo "rta ok, requestkey: $rta->RequestKey , publicRequestKey: $rta->PublicRequestKey";

}else{
    echo "rta Error: $rta->StatusMessage";
}

Respuesta:

object(stdClass)[2]
  public 'StatusCode' => int -1
  public 'StatusMessage' => string 'Solicitud de Autorización Registrada' (length=36)
  public 'URL_Request' => string 'https://forms.decidir.net/formulario/commands?command=formulario&m=e77f1a79-cefc-d5d5-a5e0-1d218256e1e5' (length=103)
  public 'RequestKey' => string '3de5eb57-eff8-2984-2610-f905fbebae21' (length=36)
  public 'PublicRequestKey' => string 'e77f1a79-cefc-d5d5-a5e0-1d218256e1e5' (length=36)