Troubleshooting Essentials
High-signal troubleshooting guides for the most common customer-facing support questions.
Articles
- Why Messages Fail When the Wrong From Number Is Used
- Message Delivery Triage in Sendblue
- Calling Setup: Power Dialer, Forwarding, and Voicemail Basics
- Duplicate Messages in Sendblue: Workflow Fired More Than Once or Same Contact Re-Enrolled?
- Workflow Troubleshooting: Message Never Sent vs Message Never Reached Sendblue
- Why a Message Can Be Sent Even If It Looks Missing in the Dashboard
- Daily Limits, Rate Limits, and Capacity in Sendblue
- Read Receipts in Sendblue: iMessage vs SMS
- Why a Workflow Can Create a Message Without Sending It