Patch Orders API

openapi: 3.0.3
info:
  title: Patch Order Line Items Orders API
  description: 'The Patch REST API allows developers to access the full carbon removal marketplace, create and manage orders for carbon offsets, retrieve estimates for CO2 compensation costs, browse available carbon projects, and integrate sustainability features into applications. Authentication is via Bearer token API keys obtained from the Patch dashboard, with separate test and production key environments supported.

    '
  version: '2'
  contact:
    email: engineering@usepatch.com
  x-api-id: patch:patch-api
servers:
- url: https://api.patch.io
  description: Patch API production server
security:
- bearer_auth: []
tags:
- name: Orders
  description: Create and manage carbon offset orders
paths:
  /v1/orders:
    get:
      summary: Retrieves a list of orders
      description: 'Retrieves a list of orders and its allocation offsets or negative emissions. You can only retrieve orders associated with the organization you are querying for.

        '
      operationId: retrieve_orders
      tags:
      - Orders
      parameters:
      - name: page
        in: query
        schema:
          type: integer
        description: Page number for pagination
      - name: metadata
        in: query
        schema:
          type: string
        description: Filter by metadata
      - name: Patch-Version
        in: header
        schema:
          type: integer
          default: 2
      responses:
        '200':
          description: A list of orders
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderListResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    post:
      summary: Creates an order
      description: Creates an order in the `placed` or `draft`, or `reserved` state.
      operationId: create_order
      tags:
      - Orders
      parameters:
      - name: Patch-Version
        in: header
        schema:
          type: integer
          default: 2
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateOrderRequest'
      responses:
        '200':
          description: The created order
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /v1/orders/{id}:
    get:
      summary: Retrieves an order
      description: 'Retrieves a given order and its allocation offsets or negative emissions. You can only retrieve orders associated with the organization you are querying for.

        '
      operationId: retrieve_order
      tags:
      - Orders
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: The order ID
      - name: Patch-Version
        in: header
        schema:
          type: integer
          default: 2
      responses:
        '200':
          description: The order
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    delete:
      summary: Deletes a draft order
      description: Deletes an order that is in the `draft` state.
      operationId: delete_order
      tags:
      - Orders
      parameters:
      - name: uid
        in: path
        required: true
        schema:
          type: string
        description: The order UID
      - name: Patch-Version
        in: header
        schema:
          type: integer
          default: 2
      responses:
        '200':
          description: The deleted order confirmation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteOrderResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /v1/orders/{id}/cancel:
    patch:
      summary: Cancel an order
      description: 'Cancelling an order removes the associated offset allocation from an order. You will not be charged for cancelled orders. Only orders in the `draft` or `placed` state can be cancelled.

        '
      operationId: cancel_order
      tags:
      - Orders
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: The order ID
      - name: Patch-Version
        in: header
        schema:
          type: integer
          default: 2
      responses:
        '200':
          description: The cancelled order
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /v1/orders/{id}/place:
    patch:
      summary: Place an order
      description: 'Placing an order confirms an order''s allocation of offsets. Only orders that are in the `draft` state can be placed.

        '
      operationId: place_order
      tags:
      - Orders
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: The order ID
      - name: Patch-Version
        in: header
        schema:
          type: integer
          default: 2
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PlaceOrderRequest'
      responses:
        '200':
          description: The placed order
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    Order:
      type: object
      description: A carbon offset order
      properties:
        id:
          type: string
          description: Unique identifier for the order
        created_at:
          type: string
          format: date-time
          description: Timestamp when the order was created
        production:
          type: boolean
          description: Whether this is a production (vs. test) order
        state:
          type: string
          enum:
          - draft
          - placed
          - cancelled
          - reserved
          description: Current state of the order
        amount:
          type: integer
          description: Amount of carbon offset in grams of CO2 equivalent
        unit:
          type: string
          description: Unit of measurement (e.g., g, kg, t)
        price:
          type: integer
          description: Price in the smallest currency unit (e.g., cents)
        patch_fee:
          type: integer
          description: Patch platform fee in the smallest currency unit
        currency:
          type: string
          description: ISO 4217 currency code (e.g., USD)
        registry_url:
          type: string
          format: uri
          description: URL to the registry record for this order
        metadata:
          type: object
          additionalProperties: true
          description: Custom key-value metadata attached to the order
        line_items:
          type: array
          items:
            $ref: '#/components/schemas/OrderLineItem'
          description: Individual line items within the order
        issued_to:
          $ref: '#/components/schemas/OrderIssuedTo'
    ErrorResponse:
      type: object
      description: API error response
      properties:
        success:
          type: boolean
          example: false
          description: Always false for error responses
        error:
          type: string
          description: Error message describing what went wrong
    DeleteOrderResponse:
      type: object
      description: API response confirming order deletion
      properties:
        success:
          type: boolean
          description: Whether the deletion was successful
        error:
          type: string
          nullable: true
          description: Error message if the deletion failed
        data:
          type: object
          properties:
            id:
              type: string
              description: ID of the deleted order
    MetaIndexObject:
      type: object
      description: Pagination metadata
      properties:
        has_more:
          type: boolean
          description: Whether there are more records to retrieve
        next_page:
          type: integer
          nullable: true
          description: The next page number, if available
        current_page:
          type: integer
          description: The current page number
    CreateOrderRequest:
      type: object
      description: Request body for creating a new order
      properties:
        project_id:
          type: string
          description: ID of the carbon project to purchase from
        metadata:
          type: object
          additionalProperties: true
          description: Custom key-value metadata to attach to the order
        state:
          type: string
          enum:
          - draft
          - placed
          - reserved
          description: Initial state for the order
        vintage_year:
          type: integer
          description: Specific vintage year for the carbon credits
        vintage_start_year:
          type: integer
          description: Start year of the vintage range
        vintage_end_year:
          type: integer
          description: End year of the vintage range
        total_price:
          type: integer
          description: Total price in the smallest currency unit
        currency:
          type: string
          description: ISO 4217 currency code
        amount:
          type: integer
          description: Amount of carbon offset in grams of CO2 equivalent
        unit:
          type: string
          description: Unit of measurement
        issued_to:
          $ref: '#/components/schemas/OrderIssuedTo'
    OrderLineItemProject:
      type: object
      description: Project reference within an order line item
      properties:
        id:
          type: string
          description: Project identifier
        name:
          type: string
          description: Project name
    OrderListResponse:
      type: object
      description: API response wrapping a list of Orders
      properties:
        success:
          type: boolean
          description: Whether the request was successful
        error:
          type: string
          nullable: true
          description: Error message if the request failed
        data:
          type: array
          items:
            $ref: '#/components/schemas/Order'
        meta:
          $ref: '#/components/schemas/MetaIndexObject'
    OrderLineItem:
      type: object
      description: An individual line item within an order
      properties:
        id:
          type: string
          description: Unique identifier for the line item
        project:
          $ref: '#/components/schemas/OrderLineItemProject'
        vintage_year:
          type: integer
          description: Specific vintage year for the carbon credits
        vintage_start_year:
          type: integer
          description: Start year of the vintage range
        vintage_end_year:
          type: integer
          description: End year of the vintage range
        amount:
          type: integer
          description: Amount of carbon offset in grams of CO2 equivalent
        unit:
          type: string
          description: Unit of measurement
        price:
          type: integer
          description: Price in the smallest currency unit
        currency:
          type: string
          description: ISO 4217 currency code
    OrderIssuedTo:
      type: object
      description: Entity to whom the carbon credits are issued
      properties:
        name:
          type: string
          description: Name of the recipient
        email:
          type: string
          format: email
          description: Email address of the recipient
    PlaceOrderRequest:
      type: object
      description: Optional request body for placing an order
      properties:
        metadata:
          type: object
          additionalProperties: true
          description: Additional metadata to attach when placing
    OrderResponse:
      type: object
      description: API response wrapping an Order
      properties:
        success:
          type: boolean
          description: Whether the request was successful
        error:
          type: string
          nullable: true
          description: Error message if the request failed
        data:
          $ref: '#/components/schemas/Order'
  securitySchemes:
    bearer_auth:
      type: http
      scheme: bearer
      description: 'Bearer token API key obtained from the Patch dashboard. Use test keys for sandbox and production keys for live orders.

        '