AWSexit code > 0
An error occurred (ValidationError)
$An error occurred (ValidationError) when calling the CreateStack operation: Template format error: JSON not well-formed
Analysis
The parameters you sent to the AWS API are invalid (wrong format, missing required fields, etc.).
Common Triggers
- ●Malformed JSON/YAML template (CloudFormation).
- ●Invalid characters in names.
Debug Checks
- $Validate templates with a linter.
Resolution
1
Correct the parameter format.
2
Fix the template syntax.
Metadata
- Tool
- AWS
- Severity
- High
- Tags
- #aws#api#validation