# google.appengine.api.appinfo_errors.TooManyHttpHeaders

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| [View source on GitHub](https://github.com/GoogleCloudPlatform/appengine-python-standard/tree/main/src/google/appengine/api/appinfo_errors.py#L172-L176) |

Raised when a handler specified too many HTTP headers.

Inherits From: [`Error`](https://docs.cloud.google.com/appengine/docs/standard/python3/reference/services/bundled/google/appengine/api/appinfo_errors/Error), [`expected_type`](https://docs.cloud.google.com/appengine/docs/standard/python3/reference/services/bundled/google/appengine/api/validation/Validator/expected_type)

#### View aliases


**Main aliases**

\`google.appengine.api.appinfo.appinfo_errors.TooManyHttpHeaders\`

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The message should indicate the maximum number of headers allowed.