callback-only-post-method-allowed

Overview

This rule belongs to the apimatic-codegen-validation ruleset and states that:

Callbacks must use only the POST HTTP method. Other HTTP methods like PUT, GET, or DELETE aren't supported for callback operations.

Property	Value
Enabled	Yes
Maximum Severity	Error
Message	Callback uses unsupported HTTP method.
Code	APIMATICCODEGEN_V541
Type	Validation
Rule System	Semantic
Broad Category	Webhooks
Products Impacted	Code Generation, Developer Experience Portal
Tags	apimatic code generation codegen sdks portal docs validation apimatic callback http method post method method validation

Suggested Fixes

• Change the callback HTTP method to POST.
• Callbacks are outbound notifications and conventionally use POST method only.
• If you need different HTTP methods, consider using regular API endpoints instead of callbacks.
• Remove any non-POST operations from the callback definition.

For More Information

• https://www.apimatic.io/continuous-code-generation
• https://docs.apimatic.io/rulesets/overview/