ListEnvironmentTemplateVersions (smaws-clients.Smaws_Client_Proton.ListEnvironmentTemplateVersions)

val request : 
  Smaws_Lib.Context.t ->
  list_environment_template_versions_input ->
  (list_environment_template_versions_output,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `AccessDeniedException of access_denied_exception
    | `InternalServerException of internal_server_exception
    | `ResourceNotFoundException of resource_not_found_exception
    | `ThrottlingException of throttling_exception
    | `ValidationException of validation_exception ])
    Stdlib.result

List major or minor versions of an environment template with detail data.