You can use the Repricer API to download an 'All available fields' template or import any changes to Repricer. The Template design and process works the same as exporting a Template or importing a file via the Repricer Import screen.
The file you generate or file you submit must be a CSV format file, you can learn more about the file format or import formats in the help articles below,
Amazon Imports
Amazon Import Templates
If you receive any import errors you can review this article with common errors as well.
The API currently only supports the Repricer All Available Fields template for exports and doesn't yet support eBay templates for imports or exports.