(PowerShell) batchGet (Read Multiple Ranges)

Reads multiple ranges from a Google Sheets spreadsheet in one GET request.

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

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# This example uses a previously obtained access token having permission for the 
# Google Sheets scope.

# In this example, Get Google Sheets OAuth2 Access Token, the access
# token was saved to a JSON file.  This example fetches the access token from the file..
$jsonToken = New-Object Chilkat.JsonObject
$success = $jsonToken.LoadFile("qa_data/tokens/googleSheets.json")
if ($jsonToken.HasMember("access_token") -eq $false) {
    $("No access token found.")
    exit
}

# We'll be sending a GET request with query params to this URL:  https://sheets.googleapis.com/v4/spreadsheets/spreadsheetId/values:batchGet?ranges=Sheet1!A1:A2&ranges=Sheet1!B1:B2
# The domain is "sheets.googleapis.com"
# The path is "/v4/spreadsheets/spreadsheetId/values:batchGet"
$req = New-Object Chilkat.HttpRequest
$req.Path = "/v4/spreadsheets/spreadsheetId/values:batchGet"
$req.HttpVerb = "GET"
# Add each range to fetch.
$req.AddParam("ranges","Sheet1!A1:A2")
$req.AddParam("ranges","Sheet1!B1:B2")

$http = New-Object Chilkat.Http
$http.AuthToken = $jsonToken.StringOf("access_token")

# 443 is the SSL/TLS port for HTTPS.
$resp = $http.SynchronousRequest("sheets.googleapis.com",443,$true,$req)
if ($http.LastMethodSuccess -ne $true) {
    $($http.LastErrorText)
    exit
}

$($resp.BodyStr)

$json = New-Object Chilkat.JsonObject
$json.Load($resp.BodyStr)

# A sample response is shown below.
# To generate the parsing source code for a JSON response, paste
# the JSON into this online tool: Generate JSON parsing code

# {
#   "spreadsheetId": "1_SO2L-Y6nCayNpNppJLF0r9yHB2UnaCleGCKeE4O0SA",
#   "valueRanges": [
#     {
#       "range": "Sheet1!A1:A2",
#       "majorDimension": "ROWS",
#       "values": [
#         [
#           "Item"
#         ],
#         [
#           "Wheel"
#         ]
#       ]
#     },
#     {
#       "range": "Sheet1!B1:B2",
#       "majorDimension": "ROWS",
#       "values": [
#         [
#           "Cost"
#         ],
#         [
#           "$20.50"
#         ]
#       ]
#     }
#   ]
# }

$spreadsheetId = $json.StringOf("spreadsheetId")
$i = 0
$count_i = $json.SizeOfArray("valueRanges")
while ($i -lt $count_i) {
    $json.I = $i
    $range = $json.StringOf("valueRanges[i].range")
    $majorDimension = $json.StringOf("valueRanges[i].majorDimension")
    $j = 0
    $count_j = $json.SizeOfArray("valueRanges[i].values")
    while ($j -lt $count_j) {
        $json.J = $j
        $k = 0
        $count_k = $json.SizeOfArray("valueRanges[i].values[j]")
        while ($k -lt $count_k) {
            $json.K = $k
            $strVal = $json.StringOf("valueRanges[i].values[j][k]")
            $k = $k + 1
        }

        $j = $j + 1
    }

    $i = $i + 1
}