(Go) SugarCRM Authenticate

Demonstrates how to authenticate to the SugarCRM REST v10 API. This is how an OAuth2 access token is obtained.

Chilkat Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

    rest := chilkat.NewRest()
    var success bool

    success = rest.Connect("your.site.domain",443,true,true)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        return
    }

    rest.AddHeader("Cache-Control","no-cache")

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.
    jsonReq := chilkat.NewJsonObject()
    jsonReq.UpdateString("grant_type","password")
    jsonReq.UpdateString("client_id","sugar")
    jsonReq.UpdateString("client_secret","CLIENT_SECRET")
    jsonReq.UpdateString("username","admin")
    jsonReq.UpdateString("password","password")
    jsonReq.UpdateString("platform","custom_api")

    // The JSON request body created by the above code:

    // {
    //   "grant_type": "password",
    //   "client_id": "sugar",
    //   "client_secret": "CLIENT_SECRET",
    //   "username": "admin",
    //   "password": "password",
    //   "platform": "custom_api"
    // }

    sbReq := chilkat.NewStringBuilder()
    jsonReq.EmitSb(sbReq)

    rest.AddHeader("Content-Type","application/json")

    sbJson := chilkat.NewStringBuilder()
    success = rest.FullRequestSb("POST","/rest/v10/oauth2/token",sbReq,sbJson)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        jsonReq.DisposeJsonObject()
        sbReq.DisposeStringBuilder()
        sbJson.DisposeStringBuilder()
        return
    }

    if rest.ResponseStatusCode() != 200 {
        fmt.Println("Received error response code: ", rest.ResponseStatusCode())
        fmt.Println("Response body:")
        fmt.Println(*sbJson.GetAsString())
        rest.DisposeRest()
        jsonReq.DisposeJsonObject()
        sbReq.DisposeStringBuilder()
        sbJson.DisposeStringBuilder()
        return
    }

    json := chilkat.NewJsonObject()
    json.LoadSb(sbJson)

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.
    var access_token *string = new(string)
    var expires_in int
    var token_type *string = new(string)
    var scope bool
    var refresh_token *string = new(string)
    var refresh_expires_in int
    var download_token *string = new(string)

    access_token = json.StringOf("access_token")
    expires_in = json.IntOf("expires_in")
    token_type = json.StringOf("token_type")
    scope = json.IsNullOf("scope")
    refresh_token = json.StringOf("refresh_token")
    refresh_expires_in = json.IntOf("refresh_expires_in")
    download_token = json.StringOf("download_token")

    // A sample JSON response body that is parsed by the above code:

    // {
    //   "access_token": "c6d495c9-bb25-81d2-5f81-533ef6479f9b",
    //   "expires_in": 3600,
    //   "token_type": "bearer",
    //   "scope": null,
    //   "refresh_token": "cbc40e67-12bc-4b56-a1d9-533ef62f2601",
    //   "refresh_expires_in": 1209600,
    //   "download_token": "cc5d1a9f-6627-3349-96e5-533ef6b1a493"
    // }

    fmt.Println("Example Completed.")

    rest.DisposeRest()
    jsonReq.DisposeJsonObject()
    sbReq.DisposeStringBuilder()
    sbJson.DisposeStringBuilder()
    json.DisposeJsonObject()