File format requirements
Your import file must be:- File type:
.csv(Comma-Separated Values) - Column headers: Row 1 must have exactly
Redirect fromandRedirect to - Delimiter: Commas only (no semicolons, tabs, or pipes)
Common rejection reasons
Wrong file format or delimiters
Error: “Invalid file type” or “File must be CSV” Cause: File saved as.xls, .xlsx, .tsv, or other format.
Fix:
- Open file in Excel or Google Sheets
- Go to File → Save As
- Choose CSV (Comma delimited) format
- Save and re-upload
Missing or incorrect column headers
Error: “Missing Redirect from header” or “Missing Redirect to header” Cause: First row doesn’t have the exact headers. Required headers (row 1):- Cell A1:
Redirect from - Cell B1:
Redirect to
Headers are case-sensitive and must match exactly.