Authentication: Basic;Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS. Message blocked by Telesign: Bulk SMS API-50001: Max retries limit reached: SMS Verify, Voice Verify, Number Deactivation, Smart Verify-50002:. SMS - Tutorial: Send an SMS in Python with a Telesign REST API; SMS - Tutorial: iOS mobile app verification; SMS - Callback service; SMS - Send bulk SMS;. SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python SMS Verify - Verify with your own code SMS Verify - Tutorial: Send one-time passcode with Telesign C# SDK; SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK; SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API; SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python; SMS Verify - Verify with your own. Step 2. SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in PythonProgrammatic calling. Omnichannel API Send and receive messages via a single API. For example, if your customers regularly make purchases online, add a checkbox that allows. User data should be inserted in either the TLV. 6. Latência. Seamlessly communicate via SMS, MMS, email, RCS, WhatsApp, and Viber. Telesign works closely with a powerful ecosystem of partners to enable a complete customer experience. Verified Official Official Par Telesign | Mise à jour 2 वर्ष पहले | SMS. Créer une équipe Ajoutez votre API Docs. To add this product to your account, contact a Telesign expert. 6 / 10. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. Endpoints. With Telesign’s flexible, omnichannel solutions, you can build more impactful relationships with your customersInsert values for each of these variables: customer_id (customerId for Java/C#) - Your Telesign assigned Customer ID. Receive SMS Callbacks. SMS Verify; Silent Verification. Full sample code for this tutorial is available on GitHub. ; Decide on a risk score threshold in advance, in consultation with Telesign. no. You are subject to all compliance rules as appropriate for your transaction. Seasoned executive brings 20+ years of experience; prepares to lead Telesign into its next chapter of growth. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. Mail; support@omegarecoveryspecialist . Pull transaction status by making a request to our REST AP I: Use. An API marketplace allows API providers to publish APIs so developers can discover them. Omnichannel API Send and receive messages via a single API. HOW I RECOVER MY LOST BTC WALLET THROUGH OMEGA CRYPTO RECOVERY SPECIALIST. Get transaction status get;. Telesign SMS Verify. Customer takes action based on the notification and can reply to engage with the business. SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python Welcome to Telesign's product documentation. SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python SMS Verify - Verify with your own code Smart Verify combines multiple Telesign products, including PhoneID, Push Verify and SMS & Voice Verification, into a single, unified API that uses the proprietary Smart Decision Engine to help increase completion rates and better manage costs all while minimizing the development effort needed to get started. This may be a significant advantage if. How do I protect my API Key. Try for free Talk to sales . A string specifying a use case code. This page walks you step-by-step through how to use Telesign SMS Verify to send an SMS to an end-user with a verification code generated by Telesign. Record a call using the actions listed in Voice - Record a call. 9. Welcome to Telesign's developer portal! Here you can find everything you need to get started with our products. Display the request and the response in the console for debugging purposes. S'inscrire Telesign SMS Verify. Age Verify is a big step in creating a trustworthy online experience for the U. Available Telesign APIs on RapidAPI. Register for the Telesign SMS API. Possible values are:Verify API. RapidAPI provides clear visibility on all of the API you use. Verified Official Official Por Telesign | Atualizado 2 years ago | SMS. SMS; WhatsApp API; Viber API; RCS API;. Before you beginEnsure that you have the following: Authentication credentials: Your Customer ID and API Key. Telesign connects, protects, and defends companies, customers, and the digital interactions between them. SMS; WhatsApp API; Viber API; RCS API;. Los Angeles, CA – Dec. Send a personalize. Through a single API,. Starting with the Telesign SMS Verify API - you have access to an extensive ecosystem to accelerate your development process. Verify API. Looking for the high-level guide page related to this action? Go to Number Masking. 価格：アカウントを作成して、TeleSign SMS Verify APIのテストを無料で開始できますが、1か月あたり1,000クレジットに制限されます。より多くのクレジットが必要な場合は、月額10ドルから月額250ドルまでの有料プランを選択できます。message. Businesses can also use Telesign’s APIs to verify users’ phone numbers, authenticate users via two-factor authentication, and enable SMS-based customer support. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. 3. These TLVS are related to Verify Plus, the Telesign product which screens out potentially fraud-related SMS Verify transactions. Are you a current Telesign customer? Our 24/7 support team is here to help. Developers who implement Telesign. Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSA user enters their number. SUPPORT CENTER. If not, YOU SHALL NOT PASS! (without further review) Conclusion? you sleep better knowing that your user is legitimate and not using a virtual number that they will dispose of in 15 minutes. Use JUnit 4 as the test framework. Decode this digest with UTF-8 encoding. Omnichannel API Send and receive messages via a single API. In your production code, you would likely remove this. Under the partnership, Telesign will. The user inputs the proper code into your platform, and they’re in! This is effective because, let’s face it, most fraudsters are not going to give up their phone number so they can be traced to their nonsense. Omnichannel API Send and receive messages via a single API. The details described here are for notifications from Telesign Engage for bulk SMS requests. The previous version was deprecated on 3/30/23 GMT. That is, it must begin with the country code, followed by the area code, and then by the local number. SMS; WhatsApp API; Viber API; RCS API;. Go to GitHub to see the complete sample code. sms () ¶. Improved Score Scale:. The default template for an SMS Verify message or call is in English (en-US). Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSWelcome to B4X forum! B4X is a set of simple and powerful cross platform RAD tools: B4A (free) - Android development; B4J (free) - Desktop and Server development; B4i - iOS development; B4R (free) - Arduino, ESP8266 and ESP32 development; All developers, with any skill level, are welcome to join the B4X community. LOS ANGELES – April 12, 2022– Telesign, the leading provider of customer identity and engagement solutions, today released Age Verify, a new digital identity signal that helps businesses automatically verify the age of end-users. We will walk you through the necessary onboarding steps before you use the service. If you have the reference ID of the call for which you want to get recordings, skip to step 3. Products that are available to test through free trial accounts are: SMS, SMS Verify, Verify Plus, Phone ID, Phone ID Contact, and Intelligence. With Verify Plus, businesses can conduct risk-based assessments to detect fraudulent threats before sending OTPs through SMS Verify. Use your $5 credit to test-send OTPs and SMS messages. Telesign Intelligence helps you gain a comprehensive understanding of the phone number's risk profile by obtaining a risk score for the current transaction. Please enter the verification code you were sent: 82139 Your code is correct. Make a Get recordings list by date range request to the service to get a list of all recordings within a specified date range. This product is available for full-. These TLVS are related to Verify Plus, the Telesign product which screens out potentially fraud-related SMS. This opens the door for bad actors to cause harm, undetected. Status codes. Enter your Customer ID in the Customer ID field and your API Key in the API Key field. Build stronger relationships with customers using local phone numbers in 120+ countries. The tutorial walks you step-by-step through integrating a user verification process into a native iOS application using Telesign SMS. . NOTE: If you try this API out using the API Explorer, you will be billed for the transaction as you normally would. Telesign then sends an SMS with an OTP to the end-user. Countries served. Striking the perfect balance of security and simplicity, Silent Verification delivers a safer, more seamless customer experience. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. Start conversations that drive conversions. SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in PythonSMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in PythonEnter a phone number to receive detailed contact information related to the subscriber's phone number to provide another set of indicators for established risk engines. verification in Python using a Telesign REST API; SMS Verify. General requirements. This page walks you step-by-step through how to screen out potentially fraud-related SMS Verify recipients using a Verify Plus risk score before sending them a verification SMS. Name Calls Renewal Period; API calls per connection: 100:. Keep the reference pages POST /v1/verify/sm. Call in progress. SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in PythonSMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in PythonVerify API. Join in the discussion - add. This allows the user’s favorite apps to talk to each. sms(phone_number, verify_code=verify_code) Display the response in the console for debugging purposes. Use sendOTP as the project name. Enable notifications: If you have not already done. Facilitate conversations and deliver the personalized care. Actions: Data objects you send to Telesign to tell Voice what to do, usually in response to an event or to start a new call. You should now have an activated self-service account. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. General requirements Authentication: Basic (easiest to implement). Reference pages POST /v1/phoneid/ {complete_phone_number}POST. 📘NOTE:To add this product to your account, contact a Telesign expert. Send a personalized notification to a user's phone number. The Telesign API has one endpoint: Welcome to Telesign's product documentation. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. Open your email client and verify your email address. You can read any of the verification results without using your secret key, but to confirm that the results are genuinely from TeleSign, you must. General requirements Authentication: Basic (easiest to implement)Encoding: Accepts only UTF-8 unicode characters. Send personalized bill reminders, payment confirmations, and balance alerts. Latency. Complete the Steps Below The free evaluation includes up to 500 transactions per service for each of the Telesign API and/or SDK products that include: PhoneID, Score, and Voice Verify. It is the software intermediary that delivers a request to the server and then relays a response back to the client. 293ms. . Increase message delivery. php src/verify_with_own_code. Here you will find details to learn about, try, and implement each of Telesign's products!Telesign productsVerify APIThe Telesign Verify API makes it easy for you to set up multi-factor authentication (MFA). Telesign SMS allows you to: Send a personalized SMS alert to a user's phone number. In order to do this, in the portal, select the Accounts tab and then select the Test Numbers option (see 2 in the figure below). By doing this, your user will receive a text message containing their verification number, which they can then enter. Make a request to see history. APIs Delivering Global Verification and Programmable Communications as a service. 9. com. This is a web service created by you, to receive notifications from Telesign. Send SMS verification code post; Voice Verify. What is the cause and. Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSFor self-service accounts, current pricing information can be found on our pricing page. No one answered the call. Our global SMS API can easily be integrated into your communication. ; Connect two parties - Design person-to-person calling experiences, providing a two-way voice communications channel directly from your application. TextFlow SMS API. Follow the prompts to verify your phone number. Telesign’s Intelligence delivers a numerical risk assessment, comprehensive reason codes, and intelligent recommendations. LOS ANGELES – September 5, 2023 – Telesign, the leading provider of customer identity and engagement solutions, announced today the appointment of Christophe Van de Weyer as CEO, effective September 15, 2023. Communication via phone still offers considerable. It also explains how to test if input from an end-user matches that code, so you can complete verification. Verification Proteja a sus clientes a gran escala con la autenticación multifactor. SMS Verify. If the number is a valid mobile number, proceed to SMS verify through our SMS API. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. It also explains how to test if input from an end-user matches that code, so you can complete verification. SMS Verify; Silent Verification; Verify Plus; Omnichannel API. How to Use the Telesign SMS Verify API with Python, PHP, Ruby & Javascript Ex. Secure SMS verification on a global scale. Here you will find details to learn about, try, and implement each of Telesign's products!Telesign productsVerify APIThe Telesign Verify API makes it easy for you to set up multi-factor authentication (MFA). Global verification possibilities. To use one of our templates in another language, include the associated language code below in your request. Pool of virtual phone numbers: Purchase these voice-capable numbers from Telesign, Contact our Customer Support Team for details. Table of Contents. . Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS. response = verify_client. Send SMS verification code post; Voice Verify. Telesign provides a URL shortening service to make URLs in your SMS messages more compact. Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS. . Easily build a trusted. ; api_key (apiKey for Java/C#) - Your Telesign assigned API Key. Response body is empty. Telesign Enterprise customers, please access your account at teleportal. Spotlights. 99%. It also explains how to. Include the following parameter values: RequestIncrease message delivery. You submit a phone number, and optionally an IP address and/or email address for the same user, to the service. Get delivery status and other details for an SMS Verify or Voice Verify transaction that you have created. Bash. You should end up in the top-level directory ("sms_verify") for your project in the Terminal. Terms & Conditions. Ongoing. This is more efficient than making an additional call to Intelligence. Omnichannel API Send and receive messages via a single API. Just select your preference from any API endpoints page. SMS Verify - Tutorial: Send one-time passcode with Telesign C# SDK; SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK; SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API; SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python; SMS Verify - Verify with your. 100%. This feature is available for full-service accounts only. SMS Verify. SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python SMS Verify - Verify with your own code SMS Verify - Tutorial: Send one-time passcode with Telesign C# SDK; SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK; SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API; SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python; SMS Verify - Verify with your own. Java (Android) C# (. Use this action to initiate silent verification of a user. Telesign partners with telcos, carriers, and aggregators to solve broad industry-wide digital identity challenges. Telesign ensures total security for our Messaging API with available phone number verification services and digital identity protection, so you can be sure that your messages to customers are secure and. Phone ID provides a cleansed phone number, phone type, and telecom carrier information that can be used to determine which phone numbers are a potential fraud risk, and what the best communication method for a phone number is (voice, SMS). Trial. Receive inbound SMS callbacks. “The best thing about working at Telesign is the people! I have the chance to work with highly-skilled. Telesign helps its Customers to send SMS text messages, voice calls or other programmable. Free trial accounts are best suited for developers and technical product managers who want to test our APIs, SDKs, and services. The longitude coordinate of your location. Best SMS APIs for Android Developers. Step 1: Connect SIM Swap and SMS Verify. Build a Web App. Status. of Public APIs. SMS; WhatsApp API; Viber API; RCS API; Voice API Make and receive calls anywhere. Voice (Formerly known as Voice API) enables Customers to build communications and account security voice. Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS6 tips to entice customers into opting in to your SMS services. Step 1: Download the SDK. Answer critical questions about users by using their phone numbers to get actionable data intelligence. ; api_key / apiKey - Your Telesign-assigned API key. . The marketplace also allows providers to monetize their APIs, usually by creating a subscription plan (or a variety of different subscription plans). With Telesign’s SMS app, Dynamics 365 for Marketing users can seamlessly send SMS-based marketing campaigns including alerts, reminders and notifications to. Losing a BTC wallet can be a nightmare for anyone who has invested a lot in cryptocurrency. SMS. Send a voice verification code post; Transaction Status. If you enable this feature, you would write your message as usual and include one long URL (the service only detects. Telesign’s Voice platform includes the ability to anonymize voice calls, connecting two parties without disclosing user identities. This product is available for full-service accounts only. Telesign immediately upon any disclosure of Client’s password or any unauthorized use of Client’s account or if the Telesign API key have been compromised; (d) not use the Services or the Licensed Data for. Meet the all-new Telesign. Encoding: Accepts only UTF-8 unicode characters as inputs. Step 1: Send the SMS Send a POST /verify/sms request to the Verify API. . S'identifier. . Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSReal-time risk scores empower you to block potential fraud before it happens – all with just a phone number. Los Angeles, CA – July 31, 2018 – Telesign (the leading provider of single-platform global communications and trusted identity data solutions, today announced the availability of. Connecting users across 190 countries and more than 30 languages,. Entrar. Send call with verification code post; Get transaction status get; End call post; Report unknown caller ID post; Report timeout post; Smart. This could be used, for example, to determine whether a user is old enough to use one of your services. PAID. Easily provision phone numbers. Step 2: Complete verification and report completion. Popularity. . Engage API (Voice): The service you use to initiate calls with Telesign and to send some actions. Telesign is committed to keeping the digital world safe from fraud. The Contact Match identity attribute allows you to compare a name and address for a submitted phone number in your request with a name and address on file with the carrier and return a match score that tells you how close a. Omnichannel API Send and receive messages via a single API. SMS; WhatsApp API; Viber API; RCS API;. Short message user data is the content of the SMS that you want the recipient to see. Full sample code for this tutorial is available on GitHub. 103. This site use cookies. Service Level. Voice Verify. Automatically cleanse phone numbers based on international dialing rules. Sending your own short messages is enabled in a Telesign SMPP integration by default. Messaging API. サインアップ Telesign SMS Verify. Keep the reference page POST /v1/verify/sms open in another window while you work through these steps. SMS; API de WhatsApp; API de RCSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMSDelivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS. 100%. Telesign’s SMS API services are now available as a Microsoft Flow Connector. Step 1. If you are doing a free trial, the phone. Keep the reference pages POST /v1/verify/s. Sends a text message containing the verification code, to the specified phone number (supported for mobile phones only). In your production code, you would likely remove this. Verify API. Voice Verify - Tutorial: Send a voice message with verification code. SMS API; RCS API; WhatsApp API; Viber API; Phone Numbers; Number Masking; Voice API Engage your customers globally with SMS APIs. This product is available for full-service accounts only. Use this to request that a phone number you specify receives a verification code by caller ID, which you also specify. What is the default SMS Verify message template? And do you have it in different languages? 292 Views • May 16, 2023 • Knowledge. Phone Number, SMS & Identity Verification APIs | Telesign Telesign Trust Certified Badge Trust matters. With the needs and objectives of businesses in mind, Telesign built an SMS product that enables companies to efficiently and reliably send messages around the world. Telesign connects, protects, and defends companies, customers, and the digital interactions between them. Pricing; Back to All Discussions. By Telesign | Updated 2년 전 | SMS. Webhook endpoint:. In the new version, some features (the 229, 230, and 233 statuses and the Verify Plus packages) are returned asynchronously in the Delivery Receipt. • Sign up: Create your free account here to try our products on your own. Popularité. With Verify Plus, businesses can conduct risk-based assessments to detect fraudulent threats before sending OTPs through SMS Verify. With phone number validation, you can confirm phone type for intelligent, real-time channel routing. Endpoints; About;. Telesign SMS Verify allows you to: Send an OTP to a. SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API SMS Verify - Tutorial: Implement PSD2 SCA for payments in PythonTelesign Team • March 23, 2021. Tutorials. The local database should now contain the code, phone number, name, and timestamp. API Down. Step 1. Send a timely reminder to a user's phone number. Send and Receive SMS messages & voice calls from dedicated or shared numbers. How to Verify SMS Messages with an API (TeleSign API Tutorial)SMS Verify enables the sending and/or receiving of SMS for the purpose of conducting real-time SMS verification. SMS Verify. SMS; WhatsApp API; Viber API;. Brussels, Belgium, 9th February 2021 -International communications enabler BICS today announces that Proximus has acquired MTN and Swisscom’s shares in the company (20% and 22. telesign. Get transaction status get; Completions. It’s important that your SMS verification abilities extend across the world, and Telesign ensures that by reaching 230+ countries. Through our extensive partner ecosystem and direct integrations, Telesign plugs into your access management and internal fraud models to improve your protection. Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS. 3,000,000. Voice Verify. whatsapp. SMS Verify; Silent Verification; Verify Plus; Omnichannel Experiences Reach and engage your customers on the channels they trust. Many websites use SMS-based verification for new user sign-ups or password resets. Service Level. Before you begin. Make sure you have the following before you start: Authentication credentials: Your Customer ID and API Key. SMS Verify - Tutorial: Send one-time passcode with Telesign C# SDK; SMS Verify - Tutorial: Send one-time passcode with Telesign Java SDK; SMS Verify - Tutorial: Perform one-time passcode (OTP) verification in Python using a Telesign REST API; SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python; SMS Verify - Verify with your. 0 result. template. Once you've signed up and verified your account, your account will be configured with a sampling of Telesign's core products. 9. This is free, just sign up using an email address. Verified Official Official Par Telesign | Mise à jour 2年前 | SMS. SMS Verify - Send a verification code via SMS. Verification Protect customers at scale with multifactor authentication. For every interaction across the customer journey, WhatsApp empowers you to build a trusted relationship with your customers. easy-to-implement API. Send an SMS message. For full-service accounts, please contact your Customer Success Manager for more information on your latest price plan. SMS; WhatsApp API; Viber API; RCS API;. Decide what you want messages using the new template to look like and do. Streamlined customer onboarding. Official By Telesign | Updated 2 years ago | SMS Popularity 9. Deliverability and network reachability of our partners are crucial – We need to reach all end users who need a PIN Code to access their accounts anytime, anywhere. Popularität. (not voice capable-only or dual-capable) numbers from Telesign as masking IDs when using this action. You can receive notifications from multiple Telesign services at. Phone ID helps you increase delivery rates while eliminating erroneous messaging costs. The service decides whether it is most effective to send the code in an SMS or in a voice message. SMS Verify - Tutorial: Implement PSD2 SCA for payments in Python. There is another big benefit for providers who list their API on a marketplace. Customers can purchase a Sender ID through their Telesign account, where they can submit a request specifying their expected SMS use cases and desired delivery regions. If you need help finding these items, go. ; phone_number / phoneNumber - The phone number to which you want to send the SMS. Basic usage. Telesign offers a wide range of localized Sender IDs (or phone numbers for businesses to send and receive SMS messages) to our customers, such as toll-free numbers (TFNs).