# Bulk Update Immunisation Event - Aotearoa Immunisation Register (AIR) FHIR Implementation Guide (API-V1) v1.27.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Bulk Update Immunisation Event**

## OperationDefinition: Bulk Update Immunisation Event 

| | |
| :--- | :--- |
| *Official URL*:https://standards.digital.health.nz/fhir/air/OperationDefinition/immunization-bulk-update | *Version*:1.27.0 |
| Active as of 2026-08-05 | *Computable Name*:BulkUpdateImmunisationEvent |

 
This operation performs a bulk insert and/or update of immunisation events. 



## Resource Content

```json
{
  "resourceType" : "OperationDefinition",
  "id" : "Immunization-bulk-update",
  "url" : "https://standards.digital.health.nz/fhir/air/OperationDefinition/immunization-bulk-update",
  "version" : "1.27.0",
  "name" : "BulkUpdateImmunisationEvent",
  "title" : "Bulk Update Immunisation Event",
  "status" : "active",
  "kind" : "operation",
  "experimental" : false,
  "date" : "2026-08-05T01:54:22+00:00",
  "publisher" : "Te Whatu Ora",
  "contact" : [{
    "name" : "Te Whatu Ora",
    "telecom" : [{
      "system" : "url",
      "value" : "https://tewhatuora.govt.nz"
    }]
  }],
  "description" : "This operation performs a bulk insert and/or update of immunisation events.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US",
      "display" : "New Zealand"
    }]
  }],
  "affectsState" : true,
  "code" : "bulk-update",
  "resource" : ["Immunization"],
  "system" : false,
  "type" : true,
  "instance" : false,
  "parameter" : [{
    "name" : "create",
    "use" : "in",
    "min" : 0,
    "max" : "*",
    "documentation" : "An Immunization resource to be created.",
    "type" : "Immunization"
  },
  {
    "name" : "upsert",
    "use" : "in",
    "min" : 0,
    "max" : "*",
    "documentation" : "An Immunization resource to be either updated (if an algorithmic match is found) or inserted (if no match is found) into ImmSOT.",
    "type" : "Immunization"
  },
  {
    "name" : "created",
    "use" : "out",
    "min" : 0,
    "max" : "*",
    "documentation" : "The created immunisation event (as an Immunization resource).",
    "type" : "Immunization"
  },
  {
    "name" : "updated",
    "use" : "out",
    "min" : 0,
    "max" : "*",
    "documentation" : "The updated immunisation event (as an Immunization resource).",
    "type" : "Immunization"
  },
  {
    "name" : "failure",
    "use" : "out",
    "min" : 0,
    "max" : "1",
    "documentation" : "Error response",
    "type" : "OperationOutcome"
  }]
}

```
