
No matter how advanced your automation is, even the best WhatsApp bots need monitoring and debugging to run smoothly. And here comes SendWo’s Bot Error Logs and Custom Variables.
These tools not only help you identify issues instantly but also fix broken flows and create personalized user experiences without coding headaches. This tutorial will make you understand how to use both features efficiently in SendWo.
Here are some live examples where Bot Error Logs and Custom Variables make life easier for WhatsApp automation builders:
These features together ensure your automation stays accurate, responsive, and contextual.
This section gives you a transparent view of every flow issue detected in real time.
Now, you could easily see the Error Log Panel. Here you’ll be able to identify structured columns that make debugging effortless:
| Column | Description |
| # | Error index number |
| Error Message | Describes the error cause (e.g., JSON Decode Error) |
| Error Time | Identify when the error occurred |
| Actions | ✏️ icon lets the user jump straight to the faulty flow |
Tips: It’s best practice to review and fix all listed issues before clearing the logs, ensuring no important detail is lost.
Custom Variables enable the user to create personalized WhatsApp experiences in SendWo.
To view or edit them, go through the steps below:
These variables look like:
{{first_name}}
{{email}}
{{order_id}}
{{membership_status}}
{{tracking_number}}
Use them to personalize your messages output dynamically.
Custom variables in SendWo are automatically updated through user inputs, API responses, or “Set Variable” actions within flows.
| Feature | Location | Purpose |
| Bot Error Logs | Options > Bot Error Logs | Debug flow execution and other system issues |
| Edit Flow from Log | ✏️ Icon beside each log panel | Jump directly to fix the faulty |
| Clear Logs | Top-right in error log modal | Remove old or resolved logs |
| Custom Variables | Options > Custom Variables | Manage dynamic user data |
| Set Variable Action | Inside Flow Builder | During chats, update user data |
That means SendWo isn’t just helping you debug faster. In fact, it’s helping you build smarter, high-performing automations that drive results.
SendWo gives you two powerful features to ensure your WhatsApp automation is error-free, intelligent, and highly personalized.
Track every failed flow, debug API issues effortlessly, and build experiences that feel human - all from a single dashboard.
It means the bot received a response that’s not valid JSON, usually due to improper formatting from an external API.
No. Clearing logs only removes the list of past error entries. Your flows, templates, and user data remain safe.
No. Each user has their own individual variable set, making personalization safe and precise.
Variables can be updated via User Input Flows, Webhook Data, or the Set Variable action inside your Flow Builder in SendWo.

