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API referenceWorkspaceFiles and delivery

Prepare file upload

Creates short-lived PUT instructions bound to one organization-owned fileRef. Upload the bytes to upload.url with the declared headers, then pass only fileRef to the consuming operation.

Endpoint
POST /v1/uploads
Authorization
Permission depends on the body `purpose`: `organization_logo` → `settings:update`, `tax_profile_pdf` → `customers:manage`.
Environments
Production only
Idempotency
Required for safe retries.