(Go) Constant Contact - Add Contacts to List

Demonstrates a call to add five existing contacts to two lists.

For more information, see https://v3.developer.constantcontact.com/api_guide/lists_overview.html#example-request----post-add_list_membership

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

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

    http := chilkat.NewHttp()
    var success bool

    // Implements the following CURL command:

    // curl -X POST \
    //   https://api.cc.email/v3/activities/add_list_memberships \
    //   -H 'Accept: application/json' \
    //   -H 'Authorization: Bearer {access_token}' \
    //   -H 'cache-control: no-cache' \
    //   -H 'content-type: application/json' \
    //   -d '{
    //   "source": {
    //     "contact_ids": [
    //       "{contact_id1}",
    //       "{contact_id2}",
    //       "{contact_id3}",
    //       "{contact_id4}",
    //       "{contact_id5}",
    //       "{contact_id6}"
    //     ]
    //   },
    //   "list_ids": [
    //     "{list_id1}",
    //     "{list_id2}"
    //   ]
    // }'

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

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

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

    // {
    //   "source": {
    //     "contact_ids": [
    //       "{contact_id1}",
    //       "{contact_id2}",
    //       "{contact_id3}",
    //       "{contact_id4}",
    //       "{contact_id5}",
    //       "{contact_id6}"
    //     ]
    //   },
    //   "list_ids": [
    //     "{list_id1}",
    //     "{list_id2}"
    //   ]
    // }

    json := chilkat.NewJsonObject()
    json.UpdateString("source.contact_ids[0]","{contact_id1}")
    json.UpdateString("source.contact_ids[1]","{contact_id2}")
    json.UpdateString("source.contact_ids[2]","{contact_id3}")
    json.UpdateString("source.contact_ids[3]","{contact_id4}")
    json.UpdateString("source.contact_ids[4]","{contact_id5}")
    json.UpdateString("source.contact_ids[5]","{contact_id6}")
    json.UpdateString("list_ids[0]","{list_id1}")
    json.UpdateString("list_ids[1]","{list_id2}")

    // Adds the "Authorization: Bearer ACCESS_TOKEN" header.
    http.SetAuthToken("ACCESS_TOKEN")
    http.SetRequestHeader("content-type","application/json")
    http.SetRequestHeader("Accept","application/json")
    http.SetRequestHeader("cache-control","no-cache")

    resp := http.PostJson3("https://api.cc.email/v3/activities/add_list_memberships","application/json",json)
    if http.LastMethodSuccess() == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        json.DisposeJsonObject()
        return
    }

    sbResponseBody := chilkat.NewStringBuilder()
    resp.GetBodySb(sbResponseBody)
    jResp := chilkat.NewJsonObject()
    jResp.LoadSb(sbResponseBody)
    jResp.SetEmitCompact(false)

    fmt.Println("Response Body:")
    fmt.Println(*jResp.Emit())

    respStatusCode := resp.StatusCode()
    fmt.Println("Response Status Code = ", respStatusCode)
    if respStatusCode >= 400 {
        fmt.Println("Response Header:")
        fmt.Println(resp.Header())
        fmt.Println("Failed.")
        resp.DisposeHttpResponse()
        http.DisposeHttp()
        json.DisposeJsonObject()
        sbResponseBody.DisposeStringBuilder()
        jResp.DisposeJsonObject()
        return
    }

    resp.DisposeHttpResponse()

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

    // {
    //   "activity_id": "activity_id",
    //   "state": "initialized",
    //   "created_at": "2018-02-28T13:49:41-05:00",
    //   "updated_at": "2018-02-28T13:49:41-05:00",
    //   "percent_done": 1,
    //   "activity_errors": [
    //   ],
    //   "status": {
    //     "list_count": 2
    //   },
    //   "_links": {
    //     "self": {
    //       "href": "/v3/activities/activity_id"
    //     }
    //   }
    // }

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

    activity_id := jResp.StringOf("activity_id")
    state := jResp.StringOf("state")
    created_at := jResp.StringOf("created_at")
    updated_at := jResp.StringOf("updated_at")
    percent_done := jResp.IntOf("percent_done")
    statusList_count := jResp.IntOf("status.list_count")
    v_linksSelfHref := jResp.StringOf("_links.self.href")
    i := 0
    count_i := jResp.SizeOfArray("activity_errors")
    for i < count_i {
        jResp.SetI(i)
        errMsg := jResp.StringOf("activity_errors[i]")
        i = i + 1
    }


    http.DisposeHttp()
    json.DisposeJsonObject()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()