Guides ABDM, explained
Guides to ABDM integration
Written for the people who have to make ABDM work: product teams building on it, hospital IT leads signing it off, and developers who have just met their first asynchronous callback. Every guide is checked against NHA’s own specifications and the live sandbox.
11 Guides
Every guide
From the national architecture down to the FHIR bundle. Each one ends with the questions people most often ask about its topic.
How much does ABDM integration cost in India? A realistic breakdown for 2026
Engineering time, certification, security audit, hosting and the cost of keeping up with NHA: what ABDM integration costs a hospital or health software company in 2026, route by route, with the figures that are publicly advertised and the ones that are not.
The Digital Health Incentive Scheme: how hospitals, labs and software earn from ABDM
NHA pays health facilities and digital solution companies for every ABHA-linked transaction above a base level. Who is eligible, what counts as a transaction, the per-transaction rates and caps, how the scheme has been extended, and how to claim it.
Registering a hospital in the Health Facility Registry, step by step
What HFR asks for and in what order: the facility manager's HPR ID, the four-step registration, the fields HFR refuses without saying why, address proof, the source of information, and the bridge linkage without which every ABDM call fails afterwards.
HPR registration for doctors and nurses: the ID, the categories and the codes that trip people up
How a healthcare professional gets an HPR ID and a verified professional record: Aadhaar verification, the Doctor, Nurse and Facility Manager categories, why a degree is a course code, and the refusals HPR gives without naming a field.
From the ABDM sandbox to production: certification, security audit and the exit process
What it takes to get production ABDM credentials: self-testing each milestone, functional testing by an NHA-empanelled agency, the CERT-In security audit and Safe-to-Host certificate, the exit form, and what to declare before the agency finds it.
What is ABDM? The Ayushman Bharat Digital Mission, explained
A plain-language guide to the Ayushman Bharat Digital Mission: ABHA, the facility and professional registries, consent managers, HIPs and HIUs, and what India's national digital health stack means for hospitals, labs and health software.
How ABDM integration works, end to end
A technical walkthrough of ABDM integration: the gateway and its asynchronous callbacks, session tokens and headers, care-context linking, the consent manager, Fidelius encryption and FHIR bundles — and where integrations most often stall.
ABDM milestones M1, M2, M3 and M4, explained
What each ABDM milestone covers — M1 ABHA, M2 HIP linking and sharing, M3 HIU consent and retrieval, and what M4 refers to — which ones your product needs, how each is tested, and what stands between the sandbox and production.
HIP vs HIU in ABDM: who shares, and who asks
The difference between a Health Information Provider and a Health Information User in ABDM: what each implements, how consent flows between them, what an audit checks on each side, and why most hospitals end up being both.
How to integrate ABDM with your HMIS, step by step
A practical guide for HMIS teams: register facilities in HFR, add ABHA at registration, map encounters to care contexts, generate FHIR records, handle callbacks, and get through sandbox testing and the security audit to production.
FHIR in ABDM: profiles, HI types and document bundles
How FHIR R4 is used in ABDM: NRCeS profiles, document bundles with a Composition first, the health information types and their SNOMED CT codes, terminology, PDF attachments, and the validation errors that most often get a bundle rejected.
Reference Integration pages
When you are ready to build
The guides explain the protocol. These pages describe what the connector implements for each part of it.