# Pipeline Refresh This contains APIs related to validation of templates in pipeline yaml ## This recursively refresh and update template inputs in pipeline - [POST /pipeline/api/refresh-template/refresh-all](https://apidocs.harness.io/openapi-merged/pipeline-refresh/refreshalltemplatesinputsinpipeline.md): This recursively refresh and update template inputs in pipeline ## Validates template inputs in a pipeline's YAML specification. - [GET /pipeline/api/refresh-template/validate-template-inputs](https://apidocs.harness.io/openapi-merged/pipeline-refresh/validatetemplateinputs.md): Validates the template inputs in a pipeline's YAML specification. If the template inputs are invalid, the operation returns an error summary.