{"record":{"id":"fb315f14109970ae","repo":"BerriAI/litellm","slug":"video-extension-is-not-supported-for-runwayml","errorCode":null,"errorMessage":"video extension is not supported for RunwayML","messagePattern":"video extension is not supported for RunwayML","errorType":"exception","errorClass":"NotImplementedError","httpStatus":null,"severity":"error","filePath":"litellm/llms/runwayml/videos/transformation.py","lineNumber":643,"sourceCode":"        self,\n        raw_response,\n        logging_obj,\n        custom_llm_provider=None,\n        request_data=None,\n    ):\n        raise NotImplementedError(\"video edit is not supported for RunwayML\")\n\n    def transform_video_extension_request(\n        self,\n        prompt,\n        video_id,\n        seconds,\n        api_base,\n        litellm_params,\n        headers,\n        extra_body=None,\n    ):\n        raise NotImplementedError(\"video extension is not supported for RunwayML\")\n\n    def transform_video_extension_response(self, raw_response, logging_obj, custom_llm_provider=None):\n        raise NotImplementedError(\"video extension is not supported for RunwayML\")\n\n    def get_error_class(self, error_message: str, status_code: int, headers: dict | httpx.Headers) -> BaseLLMException:\n        from ...base_llm.chat.transformation import BaseLLMException\n\n        raise BaseLLMException(\n            status_code=status_code,\n            message=error_message,\n            headers=headers,\n        )\n","sourceCodeStart":625,"sourceCodeEnd":656,"githubUrl":"https://github.com/BerriAI/litellm/blob/77b7c6c40c0c5aa5fbcb1d6a1825ac39ca8829b8/litellm/llms/runwayml/videos/transformation.py#L625-L656","documentation":"Capability stub in the RunwayML video config: video extension (adding seconds to a clip) has no RunwayML endpoint, so the extension request/response transforms raise NotImplementedError.","triggerScenarios":"Triggered when attempting video extension, which RunwayML does not support.","commonSituations":"See trigger scenarios.","solutions":["RunwayML does not support video extension; use a provider that supports it."],"exampleFix":"# choose a provider supporting video extension.","handlingStrategy":"fallback","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"77b7c6c40c0c5aa5fbcb1d6a1825ac39ca8829b8","analyzedAt":"2026-08-18T11:44:31.656Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}