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

> ## Agent Instructions
> ## Agent Instructions (AIsa)
>
> - Base URLs: models `https://api.aisa.one/v1` (Gemini GenerateContent: `https://api.aisa.one/v1beta`); data APIs `https://api.aisa.one/apis/v1`. The `servers` of each operation in https://aisa.one/openapi.yaml is authoritative.
> - Auth: `Authorization: Bearer $AISA_API_KEY`. Never print, log, or commit the key.
> - MCP (preferred for agents): `https://mcp.aisa.one/mcp`, signed in with OAuth, so there is no key to paste.
> - Agent Skill: `npx skills add AIsa-team/agent-skills --skill aisa`. Fallback with the AIsa CLI: `aisa skills install aisa`.
> - Paid calls need approval first. Docs, https://aisa.one/models, https://aisa.one/api, `/v1/models`, and MCP discovery are free to read. Before any paid, dynamically priced, or high-cost call, state the exact scope, rate, and maximum USD exposure, then wait for a separate user message approving that scope and cap. A request to collect data is not approval; do not send unapproved probes. Full rule: https://aisa.one/docs/llms.txt

# Get last trade price

> Retrieves the last trade price and side for a specific token ID. Returns default values of 0.5 for price and empty string for side if no trades found.

<!-- aisa-pricing:start -->
Published reference price: $0.012 USD per successful request. Account-specific pricing and final settlement may differ.
<!-- aisa-pricing:end -->

## Request contract

* **Method and path:** GET /apis/v1/polymarket/last-trade-price
* **Request URL template:** [https://api.aisa.one/apis/v1/polymarket/last-trade-price](https://api.aisa.one/apis/v1/polymarket/last-trade-price)
* **token\_id:** query; required
* **Runtime facts:** 3ef99d33457af3e3c3b16299db54930852c884758cba034bdda67a08da5ab7fb

[Complete OpenAPI definition](https://aisa.one/docs/openapi/polymarket-clob.json)

Effective request and pricing declaration (including authentication and referenced schemas):

```json theme={null}
{
  "operationId": "any_polymarket_clob_apis_v1_polymarket_last_trade_price",
  "method": "GET",
  "path": "/apis/v1/polymarket/last-trade-price",
  "servers": [
    {
      "url": "https://api.aisa.one"
    }
  ],
  "parameters": [
    {
      "name": "token_id",
      "in": "query",
      "description": "Token ID (asset ID)",
      "required": true,
      "schema": {
        "type": "string"
      },
      "example": "0xabc123def456..."
    }
  ],
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "x-aisa-pricing": {
    "cost_contract": "fixed_success",
    "customer_pricing": "fixed_success",
    "default_request_estimate_usd": 0.012,
    "estimate_source": "profile_seed",
    "evidence_source": "request_snapshot"
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "scheme": "bearer",
        "type": "http"
      }
    }
  }
}
```

## Cost and request rules

Published reference price: \$0.012 USD per successful request. Account-specific pricing and final settlement may differ.

Published reference values are not an account-specific quote or a settled charge. For endpoints supporting X-AISA-Cost-Mode: quote, obtain a free quote for your exact request before execution; reconcile the settled cost with response metadata and Usage Logs. USD amounts use 1,000,000 integer micro-USD per dollar.

* **Default request reference estimate (USD):** 0.012
* **Cost contract:** fixed\_success
* **Settlement evidence source:** request\_snapshot


## OpenAPI

````yaml openapi/polymarket-clob.json GET /apis/v1/polymarket/last-trade-price
openapi: 3.1.0
info:
  description: ''
  title: Polymarket Clob
  version: '1'
  x-aisa-capabilities:
    idempotency: Idempotency-Key
    max_price: X-AISA-Max-Price-USD
    quote:
      header: X-AISA-Cost-Mode
      value: quote
  x-aisa-configured-paths:
    - /apis/v1/polymarket/batch-prices-history
    - /apis/v1/polymarket/book
    - /apis/v1/polymarket/books
    - /apis/v1/polymarket/builder/trades
    - /apis/v1/polymarket/cancel-all
    - /apis/v1/polymarket/cancel-market-orders
    - /apis/v1/polymarket/clob-markets/{condition_id}
    - /apis/v1/polymarket/data/orders
    - /apis/v1/polymarket/fee-rate
    - /apis/v1/polymarket/fee-rate/{token_id}
    - /apis/v1/polymarket/heartbeats
    - /apis/v1/polymarket/last-trade-price
    - /apis/v1/polymarket/last-trades-prices
    - /apis/v1/polymarket/markets-by-token/{token_id}
    - /apis/v1/polymarket/midpoint
    - /apis/v1/polymarket/midpoints
    - /apis/v1/polymarket/order
    - /apis/v1/polymarket/order-scoring
    - /apis/v1/polymarket/order/{orderID}
    - /apis/v1/polymarket/orders
    - /apis/v1/polymarket/price
    - /apis/v1/polymarket/prices
    - /apis/v1/polymarket/prices-history
    - /apis/v1/polymarket/rebates/current
    - /apis/v1/polymarket/rewards/markets/current
    - /apis/v1/polymarket/rewards/markets/multi
    - /apis/v1/polymarket/rewards/markets/{condition_id}
    - /apis/v1/polymarket/rewards/user
    - /apis/v1/polymarket/rewards/user/markets
    - /apis/v1/polymarket/rewards/user/percentages
    - /apis/v1/polymarket/rewards/user/total
    - /apis/v1/polymarket/sampling-markets
    - /apis/v1/polymarket/sampling-simplified-markets
    - /apis/v1/polymarket/simplified-markets
    - /apis/v1/polymarket/spread
    - /apis/v1/polymarket/spreads
    - /apis/v1/polymarket/tick-size
    - /apis/v1/polymarket/tick-size/{token_id}
    - /apis/v1/polymarket/time
    - /apis/v1/polymarket/trades
  x-aisa-document:
    facts_hash: 3ef99d33457af3e3c3b16299db54930852c884758cba034bdda67a08da5ab7fb
    generator_version: '3'
    protocol_version: '1'
    schema_version: '1'
    composer_version: '20'
    response_pending: []
    document_hash: sha256:4f5e4ee43fc291a2eac81a6de1e0cf1aa0b2c203f52e26bb112d5fa95e18ab72
  x-aisa-plans:
    builder: 1
    display_plan: payg
    payg: 1
    similarweb_payg: 1
    team: 1
    version: e70a0959cd1b93b84ae16dffd7a538273ddb9c1d46277b82823c37ff1b6bc0fb
  x-aisa-provider: polymarket-clob
  x-aisa-catalogs:
    polymarket-clob:
      title: Polymarket Clob
      description: ''
      x-aisa-document:
        facts_hash: 3ef99d33457af3e3c3b16299db54930852c884758cba034bdda67a08da5ab7fb
        generator_version: '3'
        protocol_version: '1'
        schema_version: '1'
      x-aisa-plans:
        builder: 1
        display_plan: payg
        payg: 1
        similarweb_payg: 1
        team: 1
        version: e70a0959cd1b93b84ae16dffd7a538273ddb9c1d46277b82823c37ff1b6bc0fb
      x-aisa-capabilities:
        idempotency: Idempotency-Key
        max_price: X-AISA-Max-Price-USD
        quote:
          header: X-AISA-Cost-Mode
          value: quote
servers:
  - url: https://api.aisa.one
security:
  - bearerAuth: []
paths:
  /apis/v1/polymarket/last-trade-price:
    get:
      tags:
        - default
      summary: Get last trade price
      description: >-
        Retrieves the last trade price and side for a specific token ID. Returns
        default values of 0.5 for price and empty string for side if no trades
        found.


        <!-- aisa-pricing:start -->

        Published reference price: $0.012 USD per successful request.
        Account-specific pricing and final settlement may differ.

        <!-- aisa-pricing:end -->
      operationId: any_polymarket_clob_apis_v1_polymarket_last_trade_price
      parameters:
        - name: token_id
          in: query
          description: Token ID (asset ID)
          required: true
          schema:
            type: string
          example: 0xabc123def456...
      responses:
        '200':
          description: Successfully retrieved last trade price
          content:
            application/json:
              schema:
                type: object
                required:
                  - price
                  - side
                properties:
                  price:
                    type: string
                    description: Last trade price
                    example: '0.45'
                  side:
                    type: string
                    description: Last trade side (BUY or SELL)
                    enum:
                      - BUY
                      - SELL
                      - ''
                    example: BUY
        default:
          content:
            application/json:
              schema: {}
          description: >-
            Error response; upstream passthrough responses may use provider
            formats
      x-codeSamples:
        - lang: text
          label: Reference example
          source: >-
            # Fixed reference example. Playground inputs do not update this
            sample.

            curl --request GET \
              --url 'https://api.aisa.one/apis/v1/polymarket/last-trade-price?token_id=0xabc123def456...' \
              --header 'Authorization: Bearer <token>'
components:
  securitySchemes:
    bearerAuth:
      scheme: bearer
      type: http

````

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