---
title: "Changes to Coordination Of Benefits"
method: POST
path: "/eligibility-checks/v1/coordination-of-benefits"
---

# Changes to Coordination Of Benefits

`POST /eligibility-checks/v1/coordination-of-benefits`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 15 revisions.

- **2026-09-17** `24b2d80d577a`: 6 breaking, 1 warning, 10 info
- **2026-09-12** `3a81ee81d4ed`: 1 info

## Changes

- **2026-09-17** `24b2d80d577a`: 6 breaking, 1 warning, 10 info
  - added the new required request property `encounter`
  - added the new required request property `provider`
  - added the new required request property `subscriber`
  - added the new required request property `trading_partner_service_id`
  - the request's body type changed from no type to `object`
  - the response's body type changed from no type to `object` for status `200`
  - deleted the `header` request parameter `Authorization`
  - the endpoint scheme security `OAuthScheme` was added to the API
  - added the new optional request property `dependent`
  - added the optional property `benefits_information` to the response with the `200` status
  - added the optional property `coordination_of_benefits` to the response with the `200` status
  - added the optional property `dependent` to the response with the `200` status
  - added the optional property `errors` to the response with the `200` status
  - added the optional property `payer` to the response with the `200` status
  - added the optional property `plan_date_information` to the response with the `200` status
  - added the optional property `provider` to the response with the `200` status
  - added the optional property `subscriber` to the response with the `200` status
- **2026-09-12** `3a81ee81d4ed`: 1 info
  - api operation id `coordination-of-benefits` removed and replaced with `v1_coordination-of-benefits`

---

[Operation](https://skmtc.dev/joincandidhealth/apis/api-reference/docs/eligibility-checks/v1/coordination-of-benefits/post.md) - [API](https://skmtc.dev/joincandidhealth/apis/api-reference.md) - [Page](https://skmtc.dev/joincandidhealth/apis/api-reference/changes/eligibility-checks/v1/coordination-of-benefits/post)