Constraints: - Only HTTPS URLs with valid SSL certificates are allowed for sending requests.
- Insecure URLs, direct IPs (e.g., 127.0.0.1), and localhost are not permitted.
- Requests to any Vtiger’s domain are restricted, except for the instance URL where the code is executed.
- To handle request failures, use try-catch blocks.
- Place requests inside try blocks, and catch any errors for troubleshooting.
- Use try-catch to handle failed webservice requests.
- Place the requests inside the try block.
- If a request fails, the error will be available in the catch section for troubleshooting.
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