Other

Calls that belong to no single use case: notification subscription, deletion, the status callback and the protocol error report.

Reprocess, cancellation and shortfall have their own group: Reprocess, cancel and shortfall.

APIs

Call	Called by	Method and path	What it does
Patient app: subscribe an ABHA number to notifications	Beneficiary app	`POST /v1/notification/subscribe`	A Beneficiary Service Provider (PHR app) subscribes an ABHA id to notification topics; NHCX persists it synchronously, Last-Linked-Wins per ABHA id.
Patient app: acknowledge a notification subscription	NHCX, to the beneficiary app	`POST /v1/notification/on_subscribe`	BSP-side subscription acknowledgement; the same name denotes the callback where NHCX pushes claim-event notifications for a subscribed ABHA id.
Support: delete records by correlation ID	Any participant, when NHCX support asks	`POST /v1/delete`	Internal troubleshooting operation on the claim service that deletes records by correlationid and action; not part of the business transaction flows.
Recipient: answer a status check	NHCX or the recipient, in answer to `/v1/status`	`POST /v1/on_status`	The answer to a status request, delivered to the sender that asked.
NHCX: report a request it could not deliver	NHCX, to the sender	`POST /v1/error`	Where the exchange tells a sender that a request could not be delivered after five attempts.

The exchange posts these to the endpoint_url you registered. Answer each with HTTP 202 first.

Path	Hosted by
`/v1/on_status`	Every participant that sends `/v1/status`
`/v1/error`	Every participant

Environment	Base URL
Sandbox, NHCX exchange.	`https://apisbx.abdm.gov.in/hcx`
Production.	`https://apisprod.nha.gov.in/hcx`

The whole specification, with a request you can send from the page, is the Other API reference.