E20018 — AssetUploadExpired

This upload session has expired.

• HTTP status: 409
• Type: conflict_error
• Name: AssetUploadExpired

What to do

Create a new upload session with a new client reference.

Related

• Idempotency: safe retries and key reuse rules
• E20xxx — Assets & media library: every code in this range
• Errors: the full wire contract, status mapping, and error catalog
• Error handling: branching on type and code, validation details, and vendor_code