post
https://api.umbrellacost.io//api/v2/governance-tags/resources/import/generate-upload-url
Request a presigned URL to upload your CSV file.
Use the url from the response in the actual upload request
The api key provided in the request for this route must contain the context of the relevant payer account, so it will be taken automatically from there.
The context of Multicloud/AllAccounts will not be accepted by this API and will respond with an error.