> ## Documentation Index > Fetch the complete documentation index at: https://docs.polymarket.com/llms.txt > Use this file to discover all available pages before exploring further. # Get market price > Retrieves the best market price for a specific token ID and side (bid or ask). Returns the best bid price for BUY side or best ask price for SELL side. ## OpenAPI ````yaml api-spec/clob-openapi.yaml get /price openapi: 3.1.0 info: title: Polymarket CLOB API description: Polymarket CLOB API Reference license: name: MIT identifier: MIT version: 1.0.0 servers: - url: https://clob.polymarket.com description: Production CLOB API - url: https://clob-staging.polymarket.com description: Staging CLOB API security: [] tags: - name: Trade description: Trade endpoints - name: Markets description: Market data endpoints - name: Account description: Account and authentication endpoints - name: Notifications description: User notification endpoints - name: Rewards description: Rewards and earnings endpoints paths: /price: get: tags: - Market Data summary: Get market price description: > Retrieves the best market price for a specific token ID and side (bid or ask). Returns the best bid price for BUY side or best ask price for SELL side. operationId: getPrice parameters: - name: token_id in: query description: Token ID (asset ID) required: true schema: type: string example: 0xabc123def456... - name: side in: query description: Order side required: true schema: type: string enum: - BUY - SELL example: BUY responses: '200': description: Successfully retrieved market price content: application/json: schema: type: object required: - price properties: price: type: number format: double description: Market price as a decimal number example: 0.45 example: price: 0.45 '400': description: Bad request - Invalid token id or side content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: invalid_token_id: summary: Invalid token id value: error: Invalid token id invalid_side: summary: Invalid side value: error: Invalid side '404': description: Not found - No orderbook exists for the requested token id content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: No orderbook exists for the requested token id '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: error: Internal server error security: [] components: schemas: ErrorResponse: type: object required: - error properties: error: type: string description: Error message ````