When included in a receipt rule, this action adds a header to the received email.
For information about adding a header using a receipt rule, see the Amazon SES Developer Guide.
The name of the header to add. Must be between 1 and 50 characters, inclusive, and consist of alphanumeric (a-z, A-Z, 0-9) characters and dashes only.
Must be less than 2048 characters, and must not contain newline characters ("\r" or "\n").
When included in a receipt rule, this action adds a header to the received email.
For information about adding a header using a receipt rule, see the Amazon SES Developer Guide.