This page is part of the FHIR Specification (v4.6.0: R5 Draft Ballot - see ballot notes). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
Orders and Observations Work Group | Maturity Level: 3 | Trial Use | Compartments: N/A |
A client can ask a server to generate a document reference from a document. The server reads the existing document and generates a matching DocumentReference resource, or returns one it has previously generated. Servers may be able to return or generate document references for the following types of content:.
The official URL for this operation definition is
http://hl7.org/fhir/OperationDefinition/DocumentReference-generate
Formal Definition (as a OperationDefinition).
URL: [base]/DocumentReference/$generate
This is not an idempotent operation
In Parameters: | |||||
Name | Cardinality | Type | Binding | Profile | Documentation |
url | 1..1 | uri | |||
persist | 0..1 | Binary | Whether to store the document at the document end-point (/Document) or not, once it is generated (default is for the server to decide). | ||
Out Parameters: | |||||
Name | Cardinality | Type | Binding | Profile | Documentation |
docRef | 0..1 | DocumentReference | The server either returns a single document reference, or it returns an error. If the input url refers to another server, it is at the discretion of the server whether to retrieve it or return an error. |
The server either returns a search result containing a single document reference, or it returns an error. If the URI refers to another server, it is at the discretion of the server whether to retrieve it or return an error.
Request: Example of $generate on a Document
POST /open/DocumentReference/$generate [some headers] { "resourceType": "Parameters", "id": "example", "parameter": [ { "name": "url", "valueUrl": "Binary/example" }, { "name": "persist", "valueBoolean": "true" } ] }
Response: Results from $generate
HTTP/1.1 200 OK [other headers] { "resourceType": "Bundle", "id": "26419249-18b3-45de-b10e-dca0b2e72a", "meta": { "lastUpdated": "2016-03-18T03:28:49Z" }, "type": "searchset", "total": 1, "entry": [{ "fullUrl": "http://server/path/DocumentReference/example", "resource": { "resourceType": "DocumentReference", "id": "example", .. snip ... } }] }
For more information about operations, including how they are invoked, see Operations.