List collections

Collections are supported only for pod-based indexes. Pod-based indexes cannot be created with API version 2026-07, so this operation applies to pod-based indexes created with an earlier API version.

PINECONE_API_KEY="YOUR_API_KEY"

curl -i -X GET "https://api.pinecone.io/collections" \
  -H "Api-Key: $PINECONE_API_KEY" \
  -H "X-Pinecone-Api-Version: 2026-07"

GET /collections

• X-Pinecone-Api-Version (header, string, required) — Required date-based version header

• 200 — List all the collections in your current project.
• 401 — Unauthorized. Possible causes: missing or invalid API key.
• 500 — Internal server error.