> ## Documentation Index > Fetch the complete documentation index at: https://docs.collectpure.com/llms.txt > Use this file to discover all available pages before exploring further. # Execute a buy order > Execute a previously created buy quote. Validates the quote, charges payment, and creates orders. The quote must not be expired. **Rate limit:** 120 requests burst, 60 requests/minute sustained. ## OpenAPI ````yaml /api-reference/openapi.json post /execution/buy/v1 openapi: 3.1.0 info: title: Pure Public API description: >- Public API for accessing Pure marketplace data including products, spot prices, and more. version: 2.0.0 license: name: Proprietary servers: - url: https://api.collectpure.com/ description: Production server - url: https://sandbox.api.collectpure.com/ description: Sandbox server security: - apiKey: [] tags: - name: Root description: API information and status - name: Products description: >- Enriched product endpoints — full product details, search, and catalog metadata - name: Listings description: Listing management — create, update, deactivate, list, and view statistics - name: Offers description: Offer management — create, update, deactivate, list, and view statistics - name: Orders description: Purchase and sale order management for authenticated organizations - name: Marketplace description: Spot prices, marketplace statistics, shipping dates, and sitemap data - name: Organization description: Organization details and settings management - name: Inventory description: >- Inventory management — view items and aggregate statistics for your organization - name: Products (Legacy) description: Legacy product endpoints — use the enriched Products endpoints instead - name: Listings (Legacy) description: Legacy listing endpoints — use Orderbook endpoints instead - name: Offers (Legacy) description: Legacy offer endpoints — use Orderbook endpoints instead - name: Execution - Buy description: Buy execution — quotes, payment methods, and order placement - name: Execution - Sell description: Sell execution — quotes, payout methods, and order placement - name: Sandbox description: >- Sandbox-only endpoints for discovering test data — not available in production paths: /execution/buy/v1: post: tags: - Execution - Buy summary: Execute a buy order description: >- Execute a previously created buy quote. Validates the quote, charges payment, and creates orders. The quote must not be expired. **Rate limit:** 120 requests burst, 60 requests/minute sustained. requestBody: required: true content: application/json: schema: type: object properties: quoteId: type: string description: The quote ID from /execution/buy/quote/v1 expectedTotal: type: integer minimum: 0 maximum: 9007199254740991 description: >- The total from the quote response, in cents. The order is rejected if the current total exceeds this value. paymentMethod: type: string description: >- 'wire_transfer' or a Stripe payment method ID (pm_... or ba_...) shipping: type: object properties: name: type: string description: Recipient name line1: type: string description: Street address line2: description: Apartment, suite, etc. type: string city: type: string description: City state: type: string description: State or province postalCode: type: string description: Postal / ZIP code country: type: string description: Country code phone: description: Phone number type: string required: - name - line1 - city - state - postalCode - country required: - quoteId - expectedTotal - paymentMethod - shipping responses: '200': description: Default Response content: application/json: schema: type: object properties: success: type: boolean enum: - true data: type: object properties: status: type: string enum: - complete - partial orderId: type: number description: The main order ID items: type: array items: type: object properties: lineItemId: type: string productId: type: string variantId: type: string quantity: type: number price: type: number description: Unit price in cents total: type: number description: Line total in cents success: type: boolean required: - lineItemId - productId - variantId - quantity - price - total - success additionalProperties: false checkout: type: object properties: id: type: string currency: type: string expiresAt: type: string lineItems: type: array items: type: object properties: id: type: string quantity: type: number price: anyOf: - type: number - type: 'null' status: type: string disabled: type: boolean error: anyOf: - type: string - type: 'null' product: type: object properties: sku: type: string title: type: string required: - sku - title additionalProperties: false variant: type: object properties: title: type: string required: - title additionalProperties: false required: - id - quantity - price - status - disabled - error - product - variant additionalProperties: false fees: type: array items: type: object properties: id: type: string label: type: string amount: type: number rate: type: number required: - id - label - amount additionalProperties: false salesTax: type: number description: Sales tax in cents subtotal: type: number description: Subtotal in cents total: type: number description: Total in cents availableCount: type: number unavailableCount: type: number allowCardPayments: type: boolean allowAch: type: boolean required: - id - currency - expiresAt - lineItems - fees - salesTax - subtotal - total - availableCount - unavailableCount - allowCardPayments - allowAch additionalProperties: false required: - status - orderId - items - checkout additionalProperties: false required: - success - data additionalProperties: false components: securitySchemes: apiKey: type: apiKey name: x-api-key in: header description: API key for authentication ````