How to Send Sms to Multiple Numbers on Android Programmatically?

Sending text messages to multiple recipients at once can be a useful feature for various scenarios, such as sending event reminders, invitations, or important announcements. If you’re an Android developer looking to implement this functionality in your app, this tutorial will guide you through the process step by step.

Step 1: Open your Android Studio and create a new project. Give it a suitable name and package.

Step 2: In the project structure, locate the "app" folder and expand it. Right-click on the "java" folder and create a new class called "SmsSender."

Step 3: In the "SmsSender" class, import the necessary packages:

"`java
import android.telephony.SmsManager;
"`

Step 4: Create a method called "sendSms" within the "SmsSender" class. This method will take two parameters: an array of recipient phone numbers and the message body.

"`java
public static void sendSms(String[] phoneNumbers, String message) {
SmsManager smsManager = SmsManager.getDefault();
for (String phoneNumber : phoneNumbers) {
smsManager.sendTextMessage(phoneNumber, null, message, null, null);
}
}
"`

Step 5: Now, you can use the "sendSms" method to send messages to multiple phone numbers in your app. Simply call the method and pass the phone numbers and the message as arguments.

"`java
String[] recipients = {"+123456789", "+987654321", "+555555555"};
String message = "Hello, this is a test message!";
SmsSender.sendSms(recipients, message);
"`

Pros:

  1. Allows you to send text messages to multiple recipients simultaneously.
  2. Simple and straightforward implementation for sending SMS programmatically on Android.
  3. Enables efficient communication for events, announcements, and invitations.

Cons:

  1. Requires appropriate permissions (e.g., SEND_SMS) to send messages.
  2. Dependent on the user’s network coverage and SMS service availability.
  3. May incur charges on the sender’s or recipients’ phone plans for SMS usage.

That’s it! You’ve successfully learned how to send SMS to multiple numbers on Android programmatically. This feature can enhance the usability and convenience of your app, allowing you to engage with users more effectively. Experiment with different functionalities and customize the implementation based on your app’s specific requirements. Happy coding!

Video Tutorial: How do you send a message to more than 10 people on Android?

Can you send a text message to multiple contacts?

Yes, you can definitely send a text message to multiple contacts on the latest iPhone models, such as the iPhone 14, iPhone 14 Pro, and iPhone 14 Plus running on iOS 16. Here’s how you can do it:

1. Open the Messages app on your iPhone.
2. Tap on the compose button, usually represented by a pencil and paper icon in the top-right corner of the screen.
3. In the "To" field, start typing the names or phone numbers of the contacts you want to send the message to. You can manually enter them one by one or tap the "+" button to select contacts from your address book.
4. As you add contacts, their names or phone numbers will appear in the "To" field. You can add as many contacts as you need.
5. Once you have added all the desired contacts, tap on the message field to start typing your text message.
6. Type your message just like you would for a regular text message.
7. When you’re ready to send the message, tap the send button, often represented by an upward-pointing arrow.

By following these steps, you’ll be able to send a text message to multiple contacts simultaneously without needing to create separate conversations. This is a useful feature for sending group messages or conveying the same information to multiple people at once.

How to send text to multiple contacts without group message on android?

One way to send text to multiple contacts without creating a group message on an Android device is by using a mass texting app. Follow these steps:

1. Install a mass texting app: Search and download a reliable mass texting app from the Google Play Store. Some popular options include Group SMS, Mass Text Personalizer, or Mass Texting app.

2. Launch the app: Open the mass texting app once it’s installed on your Android device.

3. Import or manually add the contacts: You can either import the contacts from your phone’s contact list or manually add them within the app. Follow the app’s instructions to import or add the desired contacts.

4. Compose the text message: Once you have added all the desired contacts, compose your text message. Most mass texting apps have a user-friendly interface that allows you to customize the message content.

5. Customize individual messages (optional): Some mass texting apps offer the ability to personalize each message by including variables such as the recipient’s name. If desired, take advantage of this feature to make the messages feel more personalized.

6. Send the message: When you’re ready to send the text message, double-check the content and recipients. Then, tap the send button. The app will handle sending the message to each recipient individually, without creating a group message.

Note: The steps may vary slightly depending on the app you choose, but the general process should be similar.

Remember to respect recipients’ privacy and ensure you have appropriate consent to send text messages to multiple contacts.

How to send SMS via API?

Sending SMS via API requires integrating with a reliable SMS service provider. Here are the steps to send SMS via API:

1. Choose a reliable SMS service provider: Research and select an SMS service provider that offers a robust API for sending SMS. Consider factors such as pricing, delivery rates, user reviews, and documentation quality.

2. Register for an account: Sign up for an account with your chosen SMS service provider and ensure that your account is approved and active.

3. Obtain API credentials: Once you have an active account, the SMS service provider will provide you with API credentials. This typically includes an API key or token and may require additional authentication steps like client IDs or secret keys.

4. Review API documentation: Thoroughly go through the provider’s API documentation to understand the available endpoints, request format, required parameters, and response codes. Additionally, APIs usually provide code examples for different programming languages, making implementation easier.

5. Set up authentication: Most service providers use authentication methods like API keys, tokens, or OAuth. Set up authentication in your API integration code to ensure secure communication.

6. Construct API request: Structure your API request according to the documentation, including the recipient’s phone number, message content, and any additional parameters required. Format the request in the preferred data format, such as JSON or XML.

7. Implement API integration: Depending on the programming language or framework you are using, implement the necessary code to send the API request to the provider’s API endpoint. Use the appropriate HTTP methods (such as POST or GET) and include the required headers and parameters.

8. Handle the response: Once the API request is sent successfully, the SMS service provider will respond with a status code or acknowledgment indicating the delivery status. Handle the response in your integration code to determine the success or failure of the SMS delivery.

9. Error handling and retries (optional): Implement error handling mechanisms to handle various scenarios, such as network failures or incorrect API parameters. Additionally, you may choose to include retry mechanisms in case of temporary failures.

10. Testing and monitoring: Before deploying your SMS integration to production, thoroughly test it to ensure SMS messages are being sent successfully. Monitor your integration for any errors or issues after deployment and make necessary adjustments as required.

Remember to comply with any regulatory requirements or restrictions relating to SMS messaging, such as obtaining consent from recipients and respecting their privacy.

How do I send a text to multiple contacts on Android?

To send a text to multiple contacts on Android, follow these steps:

1. Open the Messaging or Text app on your Android device. The specific name may vary depending on the device and the manufacturer’s customization.

2. Look for the "Compose" or "New Message" button, usually represented by a pencil or a plus icon, and tap on it.

3. In the "To" or "Recipient" field, start typing the name or number of the first contact you want to include in the group message. As you type, your device should prompt you with suggestions from your contacts list. Tap on the desired contact to add it to the recipient field.

4. To add more contacts to the group message, either continue typing other names or numbers one by one, separated by commas, or look for the option to import contacts from your address book. The exact method may differ depending on your device and messaging app.

5. Once you have added all the desired contacts, compose your message in the text field provided. You can type your message, insert emojis, or attach multimedia files like pictures or videos.

6. When your message is ready, tap the "Send" button to dispatch the group text to all the selected recipients.

7. The recipients will receive the message as an individual text, but they will be able to see that it was sent as part of a group. Any replies to the group text will be visible to all participants, promoting a group conversation.

It’s essential to keep in mind that the functionalities and exact steps for sending group texts may vary slightly based on your Android device model and the messaging app you are using. This guide provides a general overview, but exploring your device’s user manual or specific app settings can provide more precise instructions if needed.

How to send SMS programmatically in Android?

To send SMS programmatically in Android, you can follow these steps:

1. Add the necessary permissions to your Android manifest: To send SMS messages, your app needs the SEND_SMS permission. Include the following line in your AndroidManifest.xml file within the manifest element:
"`xml

"`

2. Request permission at runtime: Starting from Android 6.0 (Marshmallow), you need to ask the user for permission to send SMS at runtime. You can check whether the permission is granted or not using the PackageManager, and request the permission if necessary.

3. Implement the SMS sending logic: To send an SMS, you will need to use the SmsManager class which provides methods for sending SMS messages. Here’s an example of how to send an SMS programmatically in Android:

"`java
import android.telephony.SmsManager;

public void sendSMS(String phoneNumber, String message) {
SmsManager smsManager = SmsManager.getDefault();
smsManager.sendTextMessage(phoneNumber, null, message, null, null);
}
"`

In the example above, `phoneNumber` is the recipient’s phone number, and `message` is the content of the SMS you want to send. You can customize this method according to your application’s requirements.

4. Handle SMS delivery status (optional): If you need to track the delivery status of the SMS, you can register a BroadcastReceiver to receive the delivery report. The delivery report will contain the status of the sent SMS.

Remember to test your SMS sending functionality thoroughly on different Android devices and versions to ensure compatibility and proper handling of permissions.

I hope this helps! Let me know if you have any further questions.