v4
OpenAPI 3.1.02026-08-034697208.8 KBEmployers and Platforms
Look up Employer
Look up an employer by criteria such as EIN. Returns the full employer object.
get/employers/lookup
Query parameters
einstring
Employer Identification Number (exactly 9 digits).
Employer Identification Number (exactly 9 digits).
Headers
Pinwheel-Version'2025-07-08' | '2023-11-22' | '2023-07-18' | '2023-04-18' | '2022-09-09' | '2022-06-22' | '2022-03-02' required
Version identifier specifying how the Pinwheel API should behave. See the Change Management page for more information.
Response
OK