google.appengine.api.mail.invalid_headers_reason
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Determines the reason why a header is invalid.
google.appengine.api.mail.invalid_headers_reason(
headers
)
Args |
headers
|
Header value to check.
|
Returns |
A string that indicates the reason that the headers are invalid if the
reason can be determined; otherwise returns None .
|
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Last updated 2022-09-30 UTC.
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