Towers Watson

Towers Watson Benefits API

Benefits summary and enrollment status

Documentation GitHub OpenAPI

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/towers-watson-benefits-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 email required.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.0.3
info:
  title: WTW HR Portal Benefits API
  description: Willis Towers Watson HR Portal API for delivering personalized digital employee experiences. Enables HR teams to manage employee content, benefits communications, total rewards statements, case management, and targeted workforce messaging.
  version: 1.0.0
  contact:
    name: Willis Towers Watson
    url: https://www.wtwco.com/en-us/solutions/products/hr-portal-software
servers:
- url: https://api.wtwco.com/hrportal/v1
  description: WTW HR Portal API
security:
- bearerAuth: []
tags:
- name: Benefits
  description: Benefits summary and enrollment status
paths:
  /employees/{employeeId}/benefits:
    get:
      operationId: getEmployeeBenefits
      summary: Get Employee Benefits
      description: Returns current benefits enrollment summary for an employee.
      tags:
      - Benefits
      parameters:
      - name: employeeId
        in: path
        required: true
        schema:
          type: string
      - name: planYear
        in: query
        schema:
          type: integer
        description: Benefits plan year
      responses:
        '200':
          description: Benefits summary
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BenefitsSummary'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    Error:
      type: object
      properties:
        code:
          type: string
        message:
          type: string
    BenefitsSummary:
      type: object
      properties:
        employeeId:
          type: string
        planYear:
          type: integer
        enrollments:
          type: array
          items:
            type: object
            properties:
              planType:
                type: string
                enum:
                - medical
                - dental
                - vision
                - life
                - disability
                - hsa
                - 401k
                - other
              planName:
                type: string
              status:
                type: string
                enum:
                - active
                - waived
                - pending
              coverageLevel:
                type: string
              employeeContribution:
                type: number
                format: float
              employerContribution:
                type: number
                format: float
              effectiveDate:
                type: string
                format: date
  responses:
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT