CNaught

CNaught API

CNaught API as documented publicly: 7 operations. Contract generated from the documentation by API Evangelist (2026-10-09); not the provider's own document.

Documentation GitHub OpenAPI

Operations 7

POST /v1/orders/{id} POST /v1/orders/{id} #

POST /v1/orders/{id}/cancel Cancel Order #

DELETE /v1/subaccounts/{id} DELETE /v1/subaccounts/{id} #

PUT /v1/subaccounts/{id} PUT /v1/subaccounts/{id} #

GET /v1/{v1id} GET /v1/orders #

POST /v1/{v1id} POST /v1/orders #

GET /v1/{v1id}/{id} GET /v1/orders/{id} #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/cnaught:cnaught-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.1.0
info:
  title: CNaught API
  version: '2026-10-09'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-09: 7 operation(s) read from 11 public documentation page(s) (each operation
    names its page in x-source). This is not the provider''s published contract; CNaught has published no machine-readable contract that the pipeline
    could find. Engine: local.'
  x-evidence-tiers:
    code-example: 11
    documentation: -4
    pages-with-code: 11
    pages-read: 11
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-09'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - https://docs.cnaught.com/api-reference/orders/cancel-order.md
  - https://docs.cnaught.com/api-reference/orders/get-order-by-id.md
  - https://docs.cnaught.com/api-reference/orders/get-list-of-orders.md
  - https://docs.cnaught.com/api-reference/projects/get-project-by-id.md
  - https://docs.cnaught.com/api-reference/subaccounts/create-subaccount.md
  - https://docs.cnaught.com/api-reference/subaccounts/delete-subaccount.md
  - https://docs.cnaught.com/api-reference/subaccounts/update-subaccount.md
  - https://docs.cnaught.com/api-reference/portfolios/get-portfolio-by-id.md
  - https://docs.cnaught.com/api-reference/subaccounts/get-subaccount-by-id.md
  - https://docs.cnaught.com/api-reference/portfolios/get-list-of-portfolios.md
  - https://docs.cnaught.com/api-reference/orders/create-carbon-credits-order.md
servers:
- url: https://api.cnaught.com
paths:
  /v1/orders/{id}:
    post:
      operationId: post_v1_orders_id
      tags:
      - Orders
      summary: POST /v1/orders/{id}
      x-source: https://docs.cnaught.com/api-reference/orders/cancel-order.md
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '201':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostV1OrdersIdResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl --request POST  --url https://api.cnaught.com/v1/orders/<id>/cancel  --header ''Authorization: Bearer <token>''

          ```'
  /v1/orders/{id}/cancel:
    post:
      operationId: post_v1_orders_id_cancel
      tags:
      - Orders
      summary: Cancel Order
      description: When cancelling an order that has been fulfilled, a credit for the price of the order will be applied to the current invoice.
        This means that it is possible for the credit for a cancellation to appear on the invoice of the following billing period.
      x-source: https://docs.cnaught.com/api-reference/orders/cancel-order.md
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      - name: X-Subaccount-Id
        in: header
        required: false
        schema:
          type: string
        description: If present, will only cancel the order if it belongs to the subaccount with given id.
      - name: Idempotency-Key
        in: header
        required: false
        schema:
          type: string
        description: If present, a unique identifier that allows you to retry a request multiple times while only performing the action once.
      - name: Authorization
        in: header
        required: true
        schema:
          type: string
        description: Bearer token for CNaught API key
      responses:
        '201':
          description: Success (status as documented)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PostV1OrdersIdCancelResponse'
      x-evidence:
        kind: documentation
  /v1/subaccounts/{id}:
    delete:
      operationId: delete_v1_subaccounts_id
      tags:
      - Subaccounts
      summary: DELETE /v1/subaccounts/{id}
      x-source: https://docs.cnaught.com/api-reference/subaccounts/delete-subaccount.md
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteV1SubaccountsIdResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl --request DELETE  --url https://api.cnaught.com/v1/subaccounts/<id>  --header ''Authorization: Bearer <token>''

          ```'
    put:
      operationId: put_v1_subaccounts_id
      tags:
      - Subaccounts
      summary: PUT /v1/subaccounts/{id}
      x-source: https://docs.cnaught.com/api-reference/subaccounts/update-subaccount.md
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PutV1SubaccountsIdRequest'
      responses:
        '200':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl --request PUT  --url https://api.cnaught.com/v1/subaccounts/<id>  --header 'Authorization: Bearer <token>'  --header 'Content-Type:\
          \ application/json'  --data '{\n  \"name\": \"Operations Department\",\n  \"email\": \"jane.doe@example.com\",\n  \"default_portfolio_id\"\
          : \"eWvNvC12\"\n}'\n```"
  /v1/{v1id}:
    get:
      operationId: get_v1_v1id
      tags:
      - Api
      summary: GET /v1/orders
      x-source: https://docs.cnaught.com/api-reference/orders/get-list-of-orders.md
      parameters:
      - name: v1id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV1V1IdResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl --request GET  --url https://api.cnaught.com/v1/orders  --header ''Authorization: Bearer <token>''

          ```'
        collapsed_from: 2 example path(s) differing only at v1Id
    post:
      operationId: post_v1_v1id
      tags:
      - Api
      summary: POST /v1/orders
      x-source: https://docs.cnaught.com/api-reference/orders/create-carbon-credits-order.md
      parameters:
      - name: v1id
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostV1V1IdRequest'
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl --request POST  --url https://api.cnaught.com/v1/orders  --header 'Authorization: Bearer <token>'  --header 'Content-Type:\
          \ application/json'  --data '{\n  \"metadata\": \"example metadata\",\n  \"description\": \"On behalf of Jane Smith\",\n  \"amount_kg\"\
          : 100.5,\n  \"notification_config\": {\n    \"url\": \"https://www.example.com/callback\"\n  }\n}'\n```"
        collapsed_from: 2 example path(s) differing only at v1Id
  /v1/{v1id}/{id}:
    get:
      operationId: get_v1_v1id_id
      tags:
      - Api
      summary: GET /v1/orders/{id}
      x-source: https://docs.cnaught.com/api-reference/orders/get-order-by-id.md
      parameters:
      - name: v1id
        in: path
        required: true
        schema:
          type: string
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success (shape read from the example response on the page)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetV1V1IdIdResponse'
      x-evidence:
        kind: code-example
        language: curl
        snippet: 'curl --request GET  --url https://api.cnaught.com/v1/orders/<id>  --header ''Authorization: Bearer <token>''

          ```'
        collapsed_from: 4 example path(s) differing only at v1Id
components:
  schemas:
    PostV1OrdersIdResponse:
      type: object
      properties:
        method:
          type: string
        headers:
          type: object
          properties:
            Authorization:
              type: string
    PostV1OrdersIdCancelResponse:
      type: object
      properties:
        '200':
          type: string
          description: Order Details
        '401':
          type: string
          description: Request Unauthorized
        '403':
          type: string
          description: Forbidden Due to Order Already Cancelled
        '404':
          type: string
          description: Order Not Found
        '409':
          type: string
          description: Concurrent Requests with Same Idempotency Key
        '422':
          type: string
          description: Mismatched Requests with Same Idempotency Key
    DeleteV1SubaccountsIdResponse:
      type: object
      properties:
        method:
          type: string
        headers:
          type: object
          properties:
            Authorization:
              type: string
    PutV1SubaccountsIdRequest:
      type: object
      properties:
        name:
          type: string
        email:
          type: string
        default_portfolio_id:
          type: string
    GetV1V1IdResponse:
      type: object
      properties:
        method:
          type: string
        headers:
          type: object
          properties:
            Authorization:
              type: string
    PostV1V1IdRequest:
      type: object
      properties:
        metadata:
          type: string
        description:
          type: string
        amount_kg:
          type: number
        notification_config:
          type: object
          properties:
            url:
              type: string
    GetV1V1IdIdResponse:
      type: object
      properties:
        method:
          type: string
        headers:
          type: object
          properties:
            Authorization:
              type: string
  securitySchemes:
    bearer:
      type: http
      scheme: bearer
security:
- bearer: []
tags:
- name: Api
- name: Orders
- name: Subaccounts