CorrectMIME Help
CorrectMIME troubleshooting guides
Short guides for the Content-Type and MIME value problems that break parsing, imports, and API calls. Start from the symptom, read the fix, and validate the corrected value before deploying.
Guides
Content-Type header errors Route common header failures to the right fix. Invalid MIME type Missing slash or type/subtype, structured suffixes, tree prefixes, and casing. Content-Type charset errors Charset parameter syntax, quoting, and duplicate declarations. MIME / Content-Type parameter errors Parameter values, separators, quoting, and invalid names. multipart/form-data boundary errors Boundary parameter syntax and quoting in multipart headers.
Working with other structured formats?
Validate and repair calendar files with CorrectICS, contact files with CorrectVCF, RSS/Atom/OPML feeds with CorrectFeed, or browse all CorrectFormats tools.