(Swift) WhatsApp - Change a User Password

Demonstrates how to change the password for a WhatsApp Business API user account.

For more information, see https://developers.facebook.com/docs/whatsapp/api/users/manage

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    let http = CkoHttp()!
    var success: Bool

    // Implements the following CURL command:

    // curl -X PUT https://example.com/v1/users/username \
    //   -H "Authorization: Bearer your-auth-token" \
    //   -d '{"password": "new-password"}'

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

    // {
    //   "password": "new-password"
    // }

    let json = CkoJsonObject()!
    json.update("password", value: "new-password")

    // Adds the "Authorization: Bearer your-auth-token" header.
    http.authToken = "your-auth-token"

    let sbRequestBody = CkoStringBuilder()!
    json.emitSb(sbRequestBody)

    var resp: CkoHttpResponse? = http.pTextSb("PUT", url: "https://example.com/v1/users/username", textData: sbRequestBody, charset: "utf-8", contentType: "application/json", md5: false, gzip: false)
    if http.lastMethodSuccess == false {
        print("\(http.lastErrorText!)")
        return
    }

    let sbResponseBody = CkoStringBuilder()!
    resp!.getBodySb(sbResponseBody)
    let jResp = CkoJsonObject()!
    jResp.loadSb(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.")
        resp = nil
        return
    }

    resp = nil

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

    // {
    //   "users": [
    //     {
    //       "username": "username"
    //     }
    //   ]
    // }

    // Sample code for parsing the JSON response...

    var username: String?

    var i: Int = 0
    var count_i: Int = jResp.size(ofArray: "users").intValue
    while i < count_i {
        jResp.i = i
        username = jResp.string(of: "users[i].username")
        i = i + 1
    }


}