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OpenAPI Specification

openapi: 3.0.3
info:
  title: Let's Encrypt ACME Account Order API
  description: The ACME (Automatic Certificate Management Environment) protocol API used by Let's Encrypt to automate the issuance, renewal, and revocation of TLS certificates. Implements RFC 8555.
  version: '1.0'
  contact:
    name: Let's Encrypt
    url: https://letsencrypt.org/docs/
  license:
    name: Mozilla Public License 2.0
    url: https://www.mozilla.org/en-US/MPL/2.0/
servers:
- url: https://acme-v02.api.letsencrypt.org
  description: Production ACME endpoint
- url: https://acme-staging-v02.api.letsencrypt.org
  description: Staging ACME endpoint
tags:
- name: Order
  description: Certificate issuance orders
paths:
  /acme/new-order:
    post:
      tags:
      - Order
      summary: Submit a new certificate order
      operationId: newOrder
      requestBody:
        required: true
        content:
          application/jose+json:
            schema:
              $ref: '#/components/schemas/JWS'
      responses:
        '201':
          description: Order created
  /acme/order/{orderId}:
    post:
      tags:
      - Order
      summary: Get order status
      operationId: getOrder
      parameters:
      - name: orderId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/jose+json:
            schema:
              $ref: '#/components/schemas/JWS'
      responses:
        '200':
          description: Order status
  /acme/finalize/{orderId}:
    post:
      tags:
      - Order
      summary: Finalize an order with a CSR
      operationId: finalizeOrder
      parameters:
      - name: orderId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/jose+json:
            schema:
              $ref: '#/components/schemas/JWS'
      responses:
        '200':
          description: Order finalized
components:
  schemas:
    JWS:
      type: object
      description: Flattened JSON Web Signature object per RFC 7515
      properties:
        protected:
          type: string
        payload:
          type: string
        signature:
          type: string