Idempotency-Key Header Versus OAuth Signature: Deduplication Trade-offs for Twitter API Writes
When retrying failed Twitter API v2 write operations, clients face a choice between two documented mechanisms for preventing duplicate resources. The Idempotency-Key header, supported across POST, PUT, and DELETE endpoints, requires the client to generate and maintain a unique string within the 255-character limit, with each key valid for a 24-hour window be