OnPay

OnPay Company API

The Company API from OnPay — 17 operation(s) for company.

GitHub OpenAPI

Operations 30

GET /company Get company #
GET /company/pay-schedules Get company pay schedules #
GET /company/deductions Get company deductions #
POST /company/deductions Create company deductions #
PATCH /company/deductions/{deduction_id} Update company deductions by deduction id #
DELETE /company/deductions/{deduction_id} Delete company deductions by deduction id #
GET /company/deduction-groupings Get company deduction groupings #
POST /company/deduction-groupings Create company deduction groupings #
PATCH /company/deduction-groupings/{id} Update company deduction groupings by id #
GET /company/worksites Get company worksites #
POST /company/worksites Create company worksites #
GET /company/worksites/{id} Get company worksites by id #
PATCH /company/worksites/{id} Update company worksites by id #
GET /company/locations Get company locations #
POST /company/locations Create company locations #
GET /company/locations/{id} Get company locations by id #
PATCH /company/locations/{id} Update company locations by id #
GET /company/departments Get company departments #
POST /company/departments Create company departments #
GET /company/departments/{id} Get company departments by id #
PATCH /company/departments/{id} Update company departments by id #
GET /company/positions Get company positions #
POST /company/positions Create company positions #
GET /company/positions/{id} Get company positions by id #
PATCH /company/positions/{id} Update company positions by id #
GET /company/state-tax-fields/{fips} Get company state tax fields by fips #
PATCH /company/state-tax-fields/{fips} Update company state tax fields by fips #
GET /company/unprocessed-hours Get company unprocessed hours #
PUT /company/unprocessed-hours Replace company unprocessed hours #
GET /company/pay-schedule-dates Get company pay schedule dates #

Documentation

📖
Documentation
https://onpay.readme.io/
📖
APIReference
https://onpay.readme.io/reference/authorization
📖
Authentication
https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/authentication/onpay-authentication.yml

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/openapi/onpay-company-api-openapi.yml

Other Resources

🔗
OAuthScopes
https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/scopes/onpay-scopes.yml
🔗
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/errors/onpay-problem-types.yml
🔗
Conventions
https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/conventions/onpay-conventions.yml
🔗
DataModel
https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/data-model/onpay-data-model.yml
🔗
LLMsTxt
https://onpay.readme.io/llms.txt
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/apis.yml

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/onpay-company-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

onpay-company-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  version: 2.0.0
  title: OnPay Company API
  description: Must present a valid Bearer token.
servers:
- url: https://onpaydev.com/v2
tags:


# --- truncated at 32 KB (32 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/onpay/refs/heads/main/openapi/onpay-company-api-openapi.yml