(Xojo Plugin) Shopware 6 - Get OAuth2 Access Token using Username and Password

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Demonstrates how to get an OAuth2 access token using your username and password.

For more information, see https://docs.shopware.com/en/shopware-platform-dev-en/admin-api-guide/authentication

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

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

Dim http As New Chilkat.Http
Dim success As Boolean

// Sends the following POST

// 	{
// 	    "client_id": "administration",
// 	    "grant_type": "password",
// 	    "scopes": "write",
// 	    "username": "<user-username>",
// 	    "password": "<user-password>"
// 	}

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

// The following JSON is sent in the request body.

Dim json As New Chilkat.JsonObject
success = json.UpdateString("client_id","administration")
success = json.UpdateString("grant_type","password")
success = json.UpdateString("scopes","write")
success = json.UpdateString("username","<user-username>")
success = json.UpdateString("password","<user-password>")

Dim resp As Chilkat.HttpResponse
resp = http.PostJson3("https://my-shopware-6-shop.de/api/oauth/token","application/json",json)
If (http.LastMethodSuccess = False) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

Dim sbResponseBody As New Chilkat.StringBuilder
success = resp.GetBodySb(sbResponseBody)
Dim jResp As New Chilkat.JsonObject
success = jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

System.DebugLog("Response Body:")
System.DebugLog(jResp.Emit())

Dim respStatusCode As Int32
respStatusCode = resp.StatusCode
System.DebugLog("Response Status Code = " + Str(respStatusCode))
If (respStatusCode >= 400) Then
    System.DebugLog("Response Header:")
    System.DebugLog(resp.Header)
    System.DebugLog("Failed.")

    Return
End If

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "token_type": "Bearer",
//   "expires_in": 600,
//   "access_token": "xxxxxxxxxxxxxx",
//   "refresh_token": "token"
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

Dim token_type As String
token_type = jResp.StringOf("token_type")
Dim expires_in As Int32
expires_in = jResp.IntOf("expires_in")
Dim access_token As String
access_token = jResp.StringOf("access_token")
Dim refresh_token As String
refresh_token = jResp.StringOf("refresh_token")

// Save our JSON to a file (to be used in other examples..)
success = jResp.WriteFile("qa_data/tokens/shopware6.json")