AwdbWebServiceSoapBinding / getForecasts

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Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

$xml = New-Object Chilkat.Xml
$xml.Tag = "soapenv:Envelope"
$xml.AddAttribute("xmlns:awd","http://www.wcc.nrcs.usda.gov/ns/awdbWebService")
$xml.AddAttribute("xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/")
$xml.UpdateChildContent("soapenv:Header","")
$xml.UpdateChildContent("soapenv:Body|awd:getForecasts|awd:stationTriplet","string")
$xml.UpdateChildContent("soapenv:Body|awd:getForecasts|awd:elementCd","string")
$xml.UpdateChildContent("soapenv:Body|awd:getForecasts|awd:forecastPeriod","string")

# In a SOAP HTTP request, including the XML declaration (<?xml version="1.0" encoding="UTF-8"?>) in the XML body is generally not required. 
$xml.EmitXmlDecl = $false
$soapRequestBody = $xml.GetXml()

$endpoint = "https://wcc.sc.egov.usda.gov/awdbWebService/services"
$soapAction = ""
#  For SOAP requests, the standard Content-Type is usually set to "text/xml" or "application/soap+xml"
$contentType = "text/xml"

$http = New-Object Chilkat.Http

$http.ClearHeaders()
$http.SetRequestHeader("Content-Type",$contentType)
$http.SetRequestHeader("SOAPAction",$soapAction)

$resp = $http.PostXml($endpoint,$soapRequestBody,"utf-8")
if ($http.LastMethodSuccess -eq $false) {
    $($http.LastErrorText)
    $("Failed to send SOAP request.")
    exit
}

# Get the XML response body.
$responseXml = New-Object Chilkat.Xml
$resp.GetBodyXml($responseXml)

$statusCode = $resp.StatusCode
$("response status code: " + $statusCode)

# If the status code does not indicate succcess, then show the response XML,
# which probably contains error information.
if ($statusCode -ne 200) {
    $($responseXml.GetXml())
    exit
}

$($responseXml.GetXml())

# Parse the successful SOAP response XML.

# This is a sample of the response XML, but the namespace prefixes will be different.
# We can parse the result using "*" for the namespace prefixes (see below).

$calculationDate = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:calculationDate")
$elementCd = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:elementCd")
$exceedenceProbabilities = $responseXml.GetChildIntValue("*:Body|*:getForecastsResponse|*:return|*:exceedenceProbabilities")
$exceedenceValues = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:exceedenceValues")
$forecastPeriod = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:forecastPeriod")
$periodAverage = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:periodAverage")
$publicationDate = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:publicationDate")
$stationTriplet = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:stationTriplet")
$unitCd = $responseXml.GetChildContent("*:Body|*:getForecastsResponse|*:return|*:unitCd")

Request XML

<soapenv:Envelope xmlns:awd="http://www.wcc.nrcs.usda.gov/ns/awdbWebService" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Header/>
    <soapenv:Body>
        <awd:getForecasts>
            <awd:stationTriplet>string</awd:stationTriplet>
            <awd:elementCd>string</awd:elementCd>
            <awd:forecastPeriod>string</awd:forecastPeriod>
        </awd:getForecasts>
    </soapenv:Body>
</soapenv:Envelope>

Response XML

<soapenv:Envelope xmlns:awd="http://www.wcc.nrcs.usda.gov/ns/awdbWebService" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Header/>
    <soapenv:Body>
        <awd:getForecastsResponse>
            <awd:return>
                <awd:calculationDate>string</awd:calculationDate>
                <awd:elementCd>string</awd:elementCd>
                <awd:exceedenceProbabilities>1042</awd:exceedenceProbabilities>
                <awd:exceedenceValues>99.0</awd:exceedenceValues>
                <awd:forecastPeriod>string</awd:forecastPeriod>
                <awd:periodAverage>99.0</awd:periodAverage>
                <awd:publicationDate>string</awd:publicationDate>
                <awd:stationTriplet>string</awd:stationTriplet>
                <awd:unitCd>string</awd:unitCd>
            </awd:return>
        </awd:getForecastsResponse>
    </soapenv:Body>
</soapenv:Envelope>