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

See more Shopware 6 Examples

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 PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkHttpResponse.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkJsonObject.pb"

Procedure ChilkatExample()

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success.i

    ; 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.

    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateString(json,"client_id","administration")
    CkJsonObject::ckUpdateString(json,"grant_type","password")
    CkJsonObject::ckUpdateString(json,"scopes","write")
    CkJsonObject::ckUpdateString(json,"username","<user-username>")
    CkJsonObject::ckUpdateString(json,"password","<user-password>")

    resp.i = CkHttp::ckPostJson3(http,"https://my-shopware-6-shop.de/api/oauth/token","application/json",json)
    If CkHttp::ckLastMethodSuccess(http) = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(json)
        ProcedureReturn
    EndIf

    sbResponseBody.i = CkStringBuilder::ckCreate()
    If sbResponseBody.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttpResponse::ckGetBodySb(resp,sbResponseBody)
    jResp.i = CkJsonObject::ckCreate()
    If jResp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoadSb(jResp,sbResponseBody)
    CkJsonObject::setCkEmitCompact(jResp, 0)

    Debug "Response Body:"
    Debug CkJsonObject::ckEmit(jResp)

    respStatusCode.i = CkHttpResponse::ckStatusCode(resp)
    Debug "Response Status Code = " + Str(respStatusCode)
    If respStatusCode >= 400
        Debug "Response Header:"
        Debug CkHttpResponse::ckHeader(resp)
        Debug "Failed."
        CkHttpResponse::ckDispose(resp)

        CkHttp::ckDispose(http)
        CkJsonObject::ckDispose(json)
        CkStringBuilder::ckDispose(sbResponseBody)
        CkJsonObject::ckDispose(jResp)
        ProcedureReturn
    EndIf

    CkHttpResponse::ckDispose(resp)

    ; 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

    token_type.s = CkJsonObject::ckStringOf(jResp,"token_type")
    expires_in.i = CkJsonObject::ckIntOf(jResp,"expires_in")
    access_token.s = CkJsonObject::ckStringOf(jResp,"access_token")
    refresh_token.s = CkJsonObject::ckStringOf(jResp,"refresh_token")

    ; Save our JSON to a file (to be used in other examples..)
    success = CkJsonObject::ckWriteFile(jResp,"qa_data/tokens/shopware6.json")


    CkHttp::ckDispose(http)
    CkJsonObject::ckDispose(json)
    CkStringBuilder::ckDispose(sbResponseBody)
    CkJsonObject::ckDispose(jResp)


    ProcedureReturn
EndProcedure