openapi: 3.1.0
info:
  title: Duck Creek Policy Administration Billing Policies API
  description: Duck Creek Policy Administration API enables product configuration, premium calculation, policy lifecycle management, and policy issuance for P&C and specialty insurance carriers. Duck Creek Anywhere provides 2,600+ RESTful APIs across all Duck Creek applications using open standards. Supports end-to-end policy management from quoting through renewal.
  version: 1.0.0
  contact:
    name: Duck Creek Support
    url: https://www.duckcreek.com/customer-support/
  license:
    name: Duck Creek Terms of Use
    url: https://www.duckcreek.com/duck-creek-terms-use/
servers:
- url: https://api.duckcreek.com/v1
  description: Duck Creek API Production
security:
- oauth2: []
tags:
- name: Policies
  description: Insurance policy lifecycle management
paths:
  /policies:
    get:
      operationId: listPolicies
      summary: List insurance policies
      description: Returns a paginated list of insurance policies. Supports filtering by policy status, product type, effective date range, and insured name.
      tags:
      - Policies
      parameters:
      - name: status
        in: query
        description: Filter by policy status
        schema:
          type: string
          enum:
          - QUOTED
          - IN_FORCE
          - CANCELLED
          - EXPIRED
          - PENDING_CANCEL
          - RENEWAL
      - name: productCode
        in: query
        description: Filter by insurance product code
        schema:
          type: string
      - name: effectiveAfter
        in: query
        description: Filter policies effective on or after this date (ISO 8601)
        schema:
          type: string
          format: date
      - name: effectiveBefore
        in: query
        description: Filter policies effective on or before this date
        schema:
          type: string
          format: date
      - name: insuredName
        in: query
        description: Filter by insured name (partial match)
        schema:
          type: string
      - name: limit
        in: query
        schema:
          type: integer
          default: 50
          maximum: 200
      - name: offset
        in: query
        schema:
          type: integer
          default: 0
      responses:
        '200':
          description: List of policies
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PolicyList'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createPolicy
      summary: Create a new policy
      description: Issues a new insurance policy. The policy must first be quoted and underwriting requirements must be satisfied before issuance.
      tags:
      - Policies
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PolicyRequest'
      responses:
        '201':
          description: Policy created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
        '400':
          $ref: '#/components/responses/BadRequest'
        '422':
          description: Unprocessable — underwriting requirements not met
  /policies/{policyId}:
    get:
      operationId: getPolicy
      summary: Get policy details
      description: Returns full details for a specific insurance policy.
      tags:
      - Policies
      parameters:
      - name: policyId
        in: path
        required: true
        description: Unique policy identifier
        schema:
          type: string
      responses:
        '200':
          description: Policy details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
        '404':
          $ref: '#/components/responses/NotFound'
    put:
      operationId: updatePolicy
      summary: Update policy (endorsement)
      description: Modifies an in-force policy through an endorsement transaction.
      tags:
      - Policies
      parameters:
      - name: policyId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PolicyUpdateRequest'
      responses:
        '200':
          description: Policy updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
  /policies/{policyId}/cancel:
    post:
      operationId: cancelPolicy
      summary: Cancel a policy
      description: Cancels an in-force insurance policy with a specified reason and effective date.
      tags:
      - Policies
      parameters:
      - name: policyId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CancellationRequest'
      responses:
        '200':
          description: Policy cancelled
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
  /policies/{policyId}/renew:
    post:
      operationId: renewPolicy
      summary: Renew a policy
      description: Initiates the renewal process for an expiring policy.
      tags:
      - Policies
      parameters:
      - name: policyId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties:
                renewalEffectiveDate:
                  type: string
                  format: date
      responses:
        '200':
          description: Renewal initiated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
components:
  schemas:
    PolicySummary:
      type: object
      properties:
        policyId:
          type: string
        policyNumber:
          type: string
        status:
          type: string
          enum:
          - QUOTED
          - IN_FORCE
          - CANCELLED
          - EXPIRED
          - PENDING_CANCEL
          - RENEWAL
        productCode:
          type: string
        lineOfBusiness:
          type: string
        effectiveDate:
          type: string
          format: date
        expirationDate:
          type: string
          format: date
        insuredName:
          type: string
        totalPremium:
          type: number
          format: double
    PolicyUpdateRequest:
      type: object
      properties:
        endorsementEffectiveDate:
          type: string
          format: date
        reason:
          type: string
        coverages:
          type: array
          items:
            $ref: '#/components/schemas/CoverageRequest'
    Endorsement:
      type: object
      properties:
        endorsementId:
          type: string
        type:
          type: string
        effectiveDate:
          type: string
          format: date
        premiumChange:
          type: number
    CancellationRequest:
      type: object
      required:
      - cancellationReason
      - effectiveDate
      properties:
        cancellationReason:
          type: string
          enum:
          - INSURED_REQUEST
          - NON_PAYMENT
          - UNDERWRITING
          - COMPANY_CANCELLED
        effectiveDate:
          type: string
          format: date
        notes:
          type: string
    PolicyRequest:
      type: object
      required:
      - productCode
      - insured
      - effectiveDate
      properties:
        productCode:
          type: string
        quoteId:
          type: string
        insured:
          $ref: '#/components/schemas/Insured'
        effectiveDate:
          type: string
          format: date
        expirationDate:
          type: string
          format: date
        coverages:
          type: array
          items:
            $ref: '#/components/schemas/CoverageRequest'
        agentCode:
          type: string
    CoverageRequest:
      type: object
      required:
      - coverageCode
      properties:
        coverageCode:
          type: string
        limit:
          type: number
        deductible:
          type: number
    Coverage:
      type: object
      properties:
        coverageCode:
          type: string
        coverageName:
          type: string
        limit:
          type: number
        deductible:
          type: number
        premium:
          type: number
    Insured:
      type: object
      required:
      - name
      properties:
        name:
          type: string
        type:
          type: string
          enum:
          - INDIVIDUAL
          - BUSINESS
        dateOfBirth:
          type: string
          format: date
        ssn:
          type: string
          description: Social security number (masked)
        address:
          $ref: '#/components/schemas/Address'
        phone:
          type: string
        email:
          type: string
          format: email
    Policy:
      allOf:
      - $ref: '#/components/schemas/PolicySummary'
      - type: object
        properties:
          insured:
            $ref: '#/components/schemas/Insured'
          coverages:
            type: array
            items:
              $ref: '#/components/schemas/Coverage'
          endorsements:
            type: array
            items:
              $ref: '#/components/schemas/Endorsement'
          underwritingMessages:
            type: array
            items:
              type: string
          writingCompany:
            type: string
          agentCode:
            type: string
          createdAt:
            type: string
            format: date-time
          updatedAt:
            type: string
            format: date-time
    Address:
      type: object
      properties:
        street1:
          type: string
        street2:
          type: string
        city:
          type: string
        state:
          type: string
          pattern: ^[A-Z]{2}$
        zipCode:
          type: string
        country:
          type: string
          default: US
    Error:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
        details:
          type: array
          items:
            type: string
    PolicyList:
      type: object
      properties:
        total:
          type: integer
        offset:
          type: integer
        policies:
          type: array
          items:
            $ref: '#/components/schemas/PolicySummary'
  responses:
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    oauth2:
      type: oauth2
      description: OAuth 2.0 for Duck Creek Anywhere API authentication
      flows:
        clientCredentials:
          tokenUrl: https://api.duckcreek.com/oauth/token
          scopes:
            policies:read: Read policy data
            policies:write: Create and modify policies
            claims:read: Read claim data
            claims:write: Create and update claims
            billing:read: Read billing data