C# integration
curl \ -H "Api-Key: $API_KEY" \ https://controller.us-east1-gcp.pinecone.io/indexes
curl \ -H "Api-Key: $API_KEY" \ https://controller.us-east1-gcp.pinecone.io/collections
curl \
-H "Api-Key: $API_KEY" \
https://controller.us-east1-gcp.pinecone.io/indexes/{indexName}