> ## Documentation Index
> Fetch the complete documentation index at: https://api.unusualwhales.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> API requests use the base URL https://api.unusualwhales.com and require a bearer token in the `Authorization` header (`Authorization: Bearer <API_KEY>`). Create and manage API tokens at https://unusualwhales.com/dashboard/api.
> For live market data inside an AI tool, use the Unusual Whales MCP server at https://unusualwhales.com/public-api/mcp.
> Instructions for agents using Unusual Whales tools: https://unusualwhales.com/skill.md

# Side

> Which side of the trade a counterparty was on.

Enum
values**2**
used by[PredictionsTrade](/docs/kafka/types/PredictionsTrade.md)

**Proto definition**

```protobuf schema.proto theme={null}
enum Side {
  BUYER = 0;
  SELLER = 1;
}
```

## Values

The number on the right of each row is the protobuf enum number.

BUYER
0

Paid USDC to receive outcome tokens.

SELLER
1

Sold outcome tokens to receive USDC.