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Apr 17, 2024 · Invalid Source Number: The sender’s number is incorrect, not recognized, or not allowed to send messages. 50: Invalid Destination Number: The recipient’s number is incorrect, inactive, or blocked, preventing delivery. 70: Destination Permanently Unavailable: The destination number has been permanently deactivated or is no longer in service. 80
Source Number Blocked by STOP from Destination Number: The destination has opted out of your campaign and blocked all messages from your phone number. All messages to destinations that have opted out are blocked until the destination opts in with another response. Our documentation has more details about the opt-in and opt-out processes. 300
- SMS Error Codes
- Terminology
- Email Status Codes
- Email Event Types
When sending SMS messages, various delivery failure codes may arise due to issues like network errors or handset availability. Understanding these error codes helps in troubleshooting delivery problems and optimizing future messaging campaigns. Addressing issues like routing errors or memory capacity limits ensures higher delivery success rates for...
Familiarizing yourself with essential SMS and email communication terminology, such as MSC (Mobile Switching Centre) and SMSC (Short Message Service Centre), ensures better understanding and management of message delivery systems. These terms are critical for resolving technical issues and improving the efficiency of your communication channels.
Email status codes provide insights into the success or failure of email transmissions. From indicating a successful send to highlighting issues such as authentication errors or internal server problems, these codes are essential for monitoring the performance of email campaigns and ensuring messages reach their intended recipients efficiently.
Tracking email event types is crucial for analyzing recipient engagement. Events like “Delivered,” “Open,” or “Click” show how well your emails are performing, while others like “Bounce” or “Spam Report” reveal potential issues with delivery or content. By monitoring these events, you can improve your email marketing strategies and enhance user eng...
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Nov 28, 2022 · Carrier Service is reporting a failure to send to a destination (mobile operator or handset). 4700. invalid-service-type. Carrier Rejected as Invalid Service Type. Carrier rejected message for invalid service type. This usually means messaging (SMS or MMS) is not supported by the carrier or handset. 4775. destination-rejected-due-to-user-opt-out.
May 19, 2023 · Open the Settings app on your phone and tap “ Apps.”. Tap the messaging app you’re using, then tap “ Storage.”. Tap “ Clear Cache ” and tap “ Clear Data.”. Restart your phone, then try sending a text message. If you’re still having problems, you may need to uninstall and reinstall the app. 5.
The destination number is unable to receive this message. Potential reasons could include trying to reach a landline or, in the case of shortcodes, an unreachable carrier. 30007
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May 25, 2023 · Get familiar with text message errors as well as their codes, and find out why the SMS text message you sent out could not reach its intended destination.
