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(Classic ASP) Send JSON REST Request, Get JSON ResponseDemonstrates 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).
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' 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. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.AuthGoogle") set gAuth = Server.CreateObject("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 ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Rest") set rest = Server.CreateObject("Chilkat.Rest") ' Connect using TLS. bAutoReconnect = 1 success = rest.Connect("www.googleapis.com",443,1,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.. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.JsonObject") set jsonReqBody = Server.CreateObject("Chilkat.JsonObject") success = jsonReqBody.AddStringAt(-1,"name","chilkat-bucket-c") success = jsonReqBody.AddStringAt(-1,"kind","storage#bucket") success = jsonReqBody.AddStringAt(-1,"location","US") success = jsonReqBody.AddObjectAt(-1,"versioning") ' pObjVersioning is a Chilkat.JsonObject Set pObjVersioning = jsonReqBody.ObjectOf("versioning") success = pObjVersioning.AddBoolAt(-1,"enabled",1) ' Show the HTTP request body we'll be sending. Response.Write "<pre>" & Server.HTMLEncode( jsonReqBody.Emit()) & "</pre>" ' 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") jsonResponseStr = rest.FullRequestString("POST","/storage/v1/b",jsonReqBody.Emit()) If (rest.LastMethodSuccess <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( rest.LastErrorText) & "</pre>" Response.End End If ' Show the JSON response. (See below for a sample JSON response.) Response.Write "<pre>" & Server.HTMLEncode( "Json Response: " & jsonResponseStr) & "</pre>" ' { ' "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=" ' } ' %> </body> </html> |
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