Delete a collection

Serverless indexes do not support collections.

PINECONE_API_KEY="YOUR_API_KEY"

curl -i -X DELETE "https://api.pinecone.io/collections/example-collection" \
  -H "Api-Key: $PINECONE_API_KEY" \
  -H "X-Pinecone-Api-Version: 2026-04"

DELETE /collections/{collection_name}

• X-Pinecone-Api-Version (header, string, required) — Required date-based version header
• collection_name (path, string, required) — The name of the collection.

• 202 — The collection has been successfully deleted.
• 401 — Unauthorized. Possible causes: Invalid API key.
• 404 — Collection not found.
• 500 — Internal server error.