Cloverly
Cloverly Purchases API

Purchase and retire carbon offsets from Cloverly's curated marketplace. Mirrors the Estimates shape (shipping, vehicle, flight, electricity, carbon, currency) but immediately reserves and retires credits against a verified project. Estimates can be promoted to purchases by posting their slug.
Cloverly Purchases API is one of 4 APIs that Cloverly publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko and 1 JSON Schema definition.
Tagged areas include Carbon, Climate, Purchases, Offsets, and Retirement. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, 1 Naftiko capability spec, and 1 JSON Schema.
Documentation GitHub OpenAPI
OpenAPI Specification

openapi: 3.1.0
info:
  title: Cloverly Purchases API
  description: >
    Purchase and retire carbon offsets via Cloverly. Mirrors the Estimates
    activity surface (shipping, vehicle, flights, electricity, carbon,
    currency), but each call immediately reserves credits against a verified
    project source and returns a purchase record with the retired offset
    details. Existing estimates can be converted to purchases by posting their
    estimate slug.
  version: '2019-03-beta'
  contact:
    name: Cloverly Support
    url: https://cloverly.com/contact
  license:
    name: Cloverly Terms of Service
    url: https://cloverly.com/terms-of-service
servers:
  - url: https://api.cloverly.com
    description: Production server
security:
  - BearerAuth: []
tags:
  - name: Purchases
    description: Retire carbon offsets and produce auditable purchase records
paths:
  /2019-03-beta/purchases:
    get:
      summary: Cloverly List Purchases
      description: List purchases recorded against the authenticated account.
      operationId: listPurchases
      tags:
        - Purchases
      responses:
        '200':
          description: A list of purchase records.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Purchase'
    post:
      summary: Cloverly Convert Estimate To Purchase
      description: Promote a previously created estimate to a purchase by posting its slug.
      operationId: convertEstimateToPurchase
      tags:
        - Purchases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required: [estimate_slug]
              properties:
                estimate_slug:
                  type: string
      responses:
        '200':
          description: The purchased offset record.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
  /2019-03-beta/purchases/{slug}:
    get:
      summary: Cloverly Retrieve Purchase
      description: Retrieve a single purchase by slug.
      operationId: retrievePurchase
      tags:
        - Purchases
      parameters:
        - $ref: '#/components/parameters/PurchaseSlug'
      responses:
        '200':
          description: The purchase record.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
    delete:
      summary: Cloverly Cancel Purchase
      description: Cancel a purchase (subject to Cloverly's cancellation window).
      operationId: cancelPurchase
      tags:
        - Purchases
      parameters:
        - $ref: '#/components/parameters/PurchaseSlug'
      responses:
        '200':
          description: The cancelled purchase record.
  /2019-03-beta/purchases/shipping:
    post:
      summary: Cloverly Purchase Shipping Offset
      description: Estimate and immediately retire offsets for a shipping activity.
      operationId: purchaseShipping
      tags:
        - Purchases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ShippingRequest'
      responses:
        '200':
          description: A purchased shipping offset.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
  /2019-03-beta/purchases/vehicle:
    post:
      summary: Cloverly Purchase Vehicle Offset
      description: Estimate and immediately retire offsets for vehicle travel.
      operationId: purchaseVehicle
      tags:
        - Purchases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VehicleRequest'
      responses:
        '200':
          description: A purchased vehicle offset.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
  /2019-03-beta/purchases/flights:
    post:
      summary: Cloverly Purchase Flight Offset
      description: Estimate and immediately retire offsets for one or more flight legs.
      operationId: purchaseFlight
      tags:
        - Purchases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/FlightRequest'
      responses:
        '200':
          description: A purchased flight offset.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
  /2019-03-beta/purchases/electricity:
    post:
      summary: Cloverly Purchase Electricity Offset
      description: Estimate and immediately retire offsets for electricity consumption.
      operationId: purchaseElectricity
      tags:
        - Purchases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ElectricityRequest'
      responses:
        '200':
          description: A purchased electricity offset.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
  /2019-03-beta/purchases/carbon:
    post:
      summary: Cloverly Purchase Carbon Offset
      description: Estimate and immediately retire offsets for a direct mass of CO2-equivalent emissions.
      operationId: purchaseCarbon
      tags:
        - Purchases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CarbonRequest'
      responses:
        '200':
          description: A purchased carbon offset.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
  /2019-03-beta/purchases/currency:
    post:
      summary: Cloverly Purchase Currency Offset
      description: Retire offsets corresponding to a fixed currency spend.
      operationId: purchaseCurrency
      tags:
        - Purchases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CurrencyRequest'
      responses:
        '200':
          description: A purchased currency-based offset.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Purchase'
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
  parameters:
    PurchaseSlug:
      name: slug
      in: path
      required: true
      schema:
        type: string
  schemas:
    Purchase:
      type: object
      properties:
        slug:
          type: string
        state:
          type: string
          enum: [purchased, cancelled]
        total_co2e_in_grams:
          type: number
        total_cost_in_usd_cents:
          type: integer
        transaction_cost_in_usd_cents:
          type: integer
        offset_cost_in_usd_cents:
          type: integer
        offset:
          $ref: '#/components/schemas/Offset'
        retirement:
          type: object
          properties:
            serial_number:
              type: string
            registry_url:
              type: string
              format: uri
            retired_at:
              type: string
              format: date-time
        receipt_url:
          type: string
          format: uri
        pretty_url:
          type: string
          format: uri
        created_at:
          type: string
          format: date-time
    Offset:
      type: object
      properties:
        slug:
          type: string
        name:
          type: string
        registry_name:
          type: string
        offset_type:
          type: string
        country:
          type: string
        vintage_year:
          type: integer
        price_per_kg_in_usd_cents:
          type: number
    Place:
      type: object
      properties:
        zip:
          type: string
        postal_code:
          type: string
        country:
          type: string
        city:
          type: string
        state:
          type: string
    Weight:
      type: object
      required: [value, units]
      properties:
        value:
          type: number
        units:
          type: string
          enum: [g, kg, pounds, tonnes, mt]
    Distance:
      type: object
      required: [value, units]
      properties:
        value:
          type: number
        units:
          type: string
          enum: [meters, km, miles]
    FuelEfficiency:
      type: object
      required: [value, units, of]
      properties:
        value:
          type: number
        units:
          type: string
          enum: [mpg, km/l, l/100km]
        of:
          type: string
          enum: [gasoline, diesel]
    Currency:
      type: object
      required: [value, units]
      properties:
        value:
          type: number
        units:
          type: string
          enum: [usd, usd cents]
    ShippingRequest:
      type: object
      properties:
        to:
          $ref: '#/components/schemas/Place'
        from:
          $ref: '#/components/schemas/Place'
        distance:
          $ref: '#/components/schemas/Distance'
        weight:
          $ref: '#/components/schemas/Weight'
    VehicleRequest:
      type: object
      properties:
        to:
          $ref: '#/components/schemas/Place'
        from:
          $ref: '#/components/schemas/Place'
        distance:
          $ref: '#/components/schemas/Distance'
        fuel_efficiency:
          $ref: '#/components/schemas/FuelEfficiency'
    FlightRequest:
      type: object
      properties:
        airports:
          type: array
          items:
            type: object
            properties:
              iata:
                type: string
        passengers:
          type: integer
        cabin_class:
          type: string
          enum: [economy, business, first]
    ElectricityRequest:
      type: object
      properties:
        energy:
          type: object
          required: [value, units]
          properties:
            value:
              type: number
            units:
              type: string
              enum: [kwh, mwh]
        country:
          type: string
        region:
          type: string
    CarbonRequest:
      type: object
      properties:
        weight:
          $ref: '#/components/schemas/Weight'
    CurrencyRequest:
      type: object
      properties:
        currency:
          $ref: '#/components/schemas/Currency'
Cloverly Purchases API

Documentation

Specifications

Schemas & Data

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OpenAPI Specification
