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Xojo Plugin Requires Chilkat v11.0.0+

Send JSON REST Request, Get JSON Response

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Demonstrates sending a RESTful JSON request, and receiving a JSON response. This example will create a bucket in Google Cloud Storage (which involves sending and receiving JSON).

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Xojo Plugin
Dim success As Boolean
success = False

//  This example will create a bucket in Google Cloud Storage.

//  It requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

Dim gAuth As New Chilkat.AuthGoogle
//  Obtain an access token as shown in one of the following examples:
//  See Get Access Token using a Service Account JSON Key
//  See Get Access Token using a P12 File

Dim rest As New Chilkat.Rest

//  Connect using TLS.
Dim bAutoReconnect As Boolean
bAutoReconnect = True
success = rest.Connect("www.googleapis.com",443,True,bAutoReconnect)

//  Provide the authentication credentials (i.e. the access key)
success = rest.SetAuthGoogle(gAuth)

//  Build the JSON request body for creating a bucket.
//  The only required property is the "name", but we'll add more
//  to make a better example..
Dim jsonReqBody As New Chilkat.JsonObject
success = jsonReqBody.AppendString("name","chilkat-bucket-c")
success = jsonReqBody.AppendString("kind","storage#bucket")
success = jsonReqBody.AppendString("location","US")

Dim objVersioning As New Chilkat.JsonObject
success = jsonReqBody.AppendObject2("versioning",objVersioning)
success = objVersioning.AppendBool("enabled",True)

//  Show the HTTP request body we'll be sending.
System.DebugLog(jsonReqBody.Emit())

//  Add the required query parameter.
//  See https://cloud.google.com/storage/docs/json_api/v1/buckets/insert
success = rest.AddQueryParam("project","chilkattest-1050")

//  Add the Content-Type HTTP request header.
success = rest.AddHeader("Content-Type","application/json; charset=UTF-8")

Dim jsonResponseStr As String
jsonResponseStr = rest.FullRequestString("POST","/storage/v1/b",jsonReqBody.Emit())
If (rest.LastMethodSuccess = False) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

//  Show the JSON response.  (See below for a sample JSON response.)
System.DebugLog("Json Response: " + jsonResponseStr)

//  {
//   "kind": "storage#bucket",
//   "id": "chilkat-bucket-c",
//   "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-bucket-c",
//   "projectNumber": "999992999999",
//   "name": "chilkat-bucket-c",
//   "timeCreated": "2016-04-29T21:08:10.451Z",
//   "updated": "2016-04-29T21:08:10.451Z",
//   "metageneration": "1",
//   "owner": {
//    "entity": "project-owners-999992999999"
//   },
//   "location": "US",
//   "versioning": {
//    "enabled": true
//   },
//   "storageClass": "STANDARD",
//   "etag": "CAE="
//  }
//