--- title: 'POST /databases' description: 'Create an index' --- # POST /databases Create an index | Detail | Value | |---|---| | Operation ID | `ai.createIndex` | | Method | `POST` | | Path | `/databases` | | Connector | [Pinecone](./) | ## Parameters _No parameters._ ## Request Body | Field | Type | |---|---| | `name` | string | | `dimension` | integer | | `metric` | string | ## Using this endpoint in a workflow 1. Add an **API Call** node to your workflow. 2. Pick your Pinecone connection from the Connection dropdown. 3. In the Operation dropdown, select `ai.createIndex`. 4. Fill in the parameter fields that appear. Use `{{...}}` to reference upstream values. **Required fields are marked — fill them or the call will fail at runtime.** ## What it returns The `API Call` node writes the response to the workflow context: ``` { status: 200, success: true, data: { ...response body from the API... }, latencyMs: 142 } ``` Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream Pinecone API reference.