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Swift Requires Chilkat v11.0.0+

Walmart v3 OAuth2 Access Token with Client Credentials

See more Walmart v3 Examples

Get access token by providing Client ID and Client Secret.

Chilkat Swift Downloads

Swift

func chilkatTest() {
    var success: Bool = false

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

    let http = CkoHttp()!

    //  Implements the following CURL command:

    //  curl -X POST https://marketplace.walmartapis.com/v3/token \
    //  --user clientId:clientSecret \
    //  -H 'Content-Type: application/x-www-form-urlencoded' \
    //  -H 'Accept: application/json' \
    //  -H 'WM_SVC.NAME: Walmart Marketplace' \
    //  -H 'WM_QOS.CORRELATION_ID: b3261d2d-028a-4ef7-8602-633c23200af6' \
    //  -H 'WM_SVC.VERSION: 1.0.0' \
    //  -d 'grant_type=client_credentials'

    let req = CkoHttpRequest()!
    req.httpVerb = "POST"
    req.path = "/v3/token"
    req.contentType = "application/x-www-form-urlencoded"
    req.addParam(name: "grant_type", value: "client_credentials")

    req.addHeader(name: "WM_QOS.CORRELATION_ID", value: "b3261d2d-028a-4ef7-8602-633c23200af6")
    req.addHeader(name: "Accept", value: "application/json")
    req.addHeader(name: "WM_SVC.NAME", value: "Walmart Marketplace")
    req.addHeader(name: "WM_SVC.VERSION", value: "1.0.0")

    //  Set the "--user clientId:clientSecret" by setting the Login and Password properties
    http.login = "clientId"
    http.password = "clientSecret"

    let resp = CkoHttpResponse()!
    success = http.httpReq(url: "https://marketplace.walmartapis.com/v3/token", request: req, response: resp)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    let sbResponseBody = CkoStringBuilder()!
    resp.getBodySb(sb: sbResponseBody)
    let jResp = CkoJsonObject()!
    jResp.loadSb(sb: sbResponseBody)
    jResp.emitCompact = false

    print("Response Body:")
    print("\(jResp.emit()!)")

    var respStatusCode: Int = resp.statusCode.intValue
    print("Response Status Code = \(respStatusCode)")
    if respStatusCode >= 400 {
        print("Response Header:")
        print("\(resp.header!)")
        print("Failed.")
        return
    }

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

    //  {
    //    "access_token": "eyJraWQiOiIzN2JmOWQ5MS04ZDRkLTQwYjEtODU4NS1mNzhlZDc3MjM4MDQiLCJlbmMiOiJBMjU2R0NNIiwiYWxnIjoiZGlyIn0..bKkYKqJ5CP0Qb2Qz.wQ4TTa2nwL1rbT98BBdbTi_MRNMM0gW_5q8im6uX4olRwYiuOXjaG6TbnnFOK5fT0UzMEJUf-uybalogMH78cHP0ZyL6hONKJOMJ8VK3ThcZ4AUcqrMRBNIMFiAWSTvHJg1y5g-t-WwmZbaD589dMll7-aXG6PPncpeQA1zOyOTaELjDA4O4jimc2_7PnEdc6ETv89AKcnw1J1cPz6BPG9jpyLVX_zEZcQnxbAHYZiSFscFCzdMtpFDrPWIwWuRcV5qRlH4DghHMqKG7V2wqX1VYV_gUvLH5b2y8O6Y0u9nmkBpqTGNiMpWzNE7amFyqKExGk4Jc_ziJdsrj38cSz9a4KtZOrV6E3mN5gFFEQSNAGzrdEv2IdTfWdNgTnHopQecgrlP7EcsrmGh1ARGTWr-e7RaiL8m2Sx5i9odGj5FDJKXiDeohX-KEB-Vc2KJeLxvYAHA7nPT1_pkZDBCfpqq_6GAUBDEbDZ6mJH93TAE1YhFeR_jcdl_23lND9sHKlvHA97-fHAjEVTqu-4wVmFFelGyJD4VIBkieWn94jq_opMiz-RjyYn8Vj-tfdJy8azBNt5NkjjW7Rsque04LsfujrqHDcJHio3ukT5JKwxNv9PoHMxoHnQ5fUdF4pOzt6ZShkki-jSbhileDlClh0ufLSNYgBmy6Fz4wTZWgL-DhJOcv-7Cup95Rx35Wh7XDYTbdz_z_avtfF-f-JS5XyN20Hn-gioWdNA7DNhI1O6s7zKZ2s2iD9eFkprOLGtcJzvNVjrxKZKD6R0hrUUzDXRn95oWlJXfan-OsTNdRypfGWFqIes-n8cBhzVF69LEWIDMr6YfdkRkmCq_p_A.Bvyf-k_rnsiiuf0jGGVXvw",
    //    "token_type": "Bearer",
    //    "expires_in": 900
    //  }

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

    var access_token: String?
    var token_type: String?
    var expires_in: Int

    access_token = jResp.string(of: "access_token")
    token_type = jResp.string(of: "token_type")
    expires_in = jResp.int(of: "expires_in").intValue

}