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OpenAPI Specification

openapi: 3.2.0
info:
  title: Encompass Developer Connect Contacts API
  description: Encompass Developer Connect is the ICE Mortgage Technology (formerly Ellie Mae) REST API platform for the Encompass loan origination system (LOS).
  version: '2026-07-04'
  contact:
    name: ICE Mortgage Technology - Encompass Developer Connect
    url: https://developer.icemortgagetechnology.com/developer-connect/docs/welcome
  x-lineage: Encompass is a product of ICE Mortgage Technology, formerly Ellie Mae, acquired by Intercontinental Exchange (ICE) in 2020. The API host api.elliemae.com reflects the Ellie Mae lineage.
servers:
- url: https://api.elliemae.com
  description: Encompass Developer Connect production API host (Ellie Mae lineage)
security:
- oAuth2: []
- bearerAuth: []
tags:
- name: Contacts
  description: Borrower (consumer) and business contacts (modeled).
paths:
  /encompass/v1/borrowerContacts:
    get:
      operationId: listBorrowerContacts
      tags:
      - Contacts
      summary: List borrower contacts
      description: List consumer (borrower) contacts in the contact database.
      x-endpoint-status: modeled
      responses:
        '200':
          description: A list of borrower contacts.
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createBorrowerContact
      tags:
      - Contacts
      summary: Create a borrower contact
      x-endpoint-status: modeled
      responses:
        '201':
          description: Borrower contact created.
        '401':
          $ref: '#/components/responses/Unauthorized'
  /encompass/v1/borrowerContacts/{contactId}:
    get:
      operationId: getBorrowerContact
      tags:
      - Contacts
      summary: Retrieve a borrower contact
      x-endpoint-status: modeled
      parameters:
      - $ref: '#/components/parameters/ContactId'
      responses:
        '200':
          description: The borrower contact.
        '401':
          $ref: '#/components/responses/Unauthorized'
    patch:
      operationId: updateBorrowerContact
      tags:
      - Contacts
      summary: Update a borrower contact
      x-endpoint-status: modeled
      parameters:
      - $ref: '#/components/parameters/ContactId'
      responses:
        '200':
          description: The updated borrower contact.
        '401':
          $ref: '#/components/responses/Unauthorized'
  /encompass/v1/businessContacts:
    get:
      operationId: listBusinessContacts
      tags:
      - Contacts
      summary: List business contacts
      description: List business (service provider / vendor) contacts.
      x-endpoint-status: modeled
      responses:
        '200':
          description: A list of business contacts.
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createBusinessContact
      tags:
      - Contacts
      summary: Create a business contact
      x-endpoint-status: modeled
      responses:
        '201':
          description: Business contact created.
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  parameters:
    ContactId:
      name: contactId
      in: path
      required: true
      description: The contact identifier.
      schema:
        type: string
  responses:
    Unauthorized:
      description: Missing or invalid OAuth 2.0 bearer token.
  securitySchemes:
    oAuth2:
      type: oauth2
      description: OAuth 2.0 client credentials / authorization code issued per Encompass instance.
      flows:
        clientCredentials:
          tokenUrl: https://api.elliemae.com/oauth2/v1/token
          scopes: {}
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT