Get an access token

PINECONE_CLIENT_ID="YOUR_CLIENT_ID"
PINECONE_CLIENT_SECRET="YOUR_CLIENT_SECRET"

# Note the base URL: login.pinecone.io
curl -X POST "https://login.pinecone.io/oauth/token" \ 
     -H "X-Pinecone-Api-Version: 2025-04" \
     -H "Content-Type: application/json" \
     -d "{
           \"grant_type\": \"client_credentials\",
           \"client_id\": \"$PINECONE_CLIENT_ID\",
           \"client_secret\": \"$PINECONE_CLIENT_SECRET\",
           \"audience\": \"https://api.pinecone.io/\"
         }"

{
    "access_token":"YOUR_ACCESS_TOKEN",
    "expires_in":86400,
    "token_type":"Bearer"
}