Versie van 5 jan 2021 om 14:41
1 Error handling examples
This page provides guidance on how a server could handle errors. Examples are provided in XML format but could have been in JSON format as well. Please note: these examples are not considered to be part of the normative content of the implementation guide.
1.1 All interactions
1.1.1 Invalid authorization
| Scenario
|
Invalid authorization.
|
| Request
|
GET [base]/Patient/20118482245
|
| Response
|
- HTTP 401 Unauthorized
- OperationOutcome with
code set to "security" or if applicable a more specific child code.
|
| XML contents - response
|
<OperationOutcome xmlns="http://hl7.org/fhir">
<id value="131sasdffa-ds32-2380-2343-131s12334234" />
<text>
...
</text>
<issue>
<severity value="error"/>
<code value="security"/>
<details>
<text value="User authentication failed."/>
</details>
</issue>
</OperationOutcome>
|
1.1.2 Resource is not supported
| Scenario
|
The Resource is not supported by the resource server.
|
| Request
|
GET [base]/Questionnaire
|
| Response
|
- HTTP 404 Not Found
- OperationOutcome with
code set to "not-supported"
|
| XML contents - response
|
<OperationOutcome xmlns="http://hl7.org/fhir">
<id value="3f3f6d70-823f-4c6f-92e9-8693c50723ac" />
<text>
...
</text>
<issue>
<severity value="error" />
<code value="not-supported" />
<details>
<text value="Request for not-supported ResourceType(s) Questionnaire" />
</details>
</issue>
</OperationOutcome>
|
1.2 Search
1.2.1 Unkown or unsupported search parameter value
| Scenario
|
Unknown or unsupported search parameter value. In this example scenario, the Consent endpoint is supported. Although a system has implemented support for the HCIM TreatmentDirective (category=http://snomed.info/sct|11291000146105) it has not implemented the HCIM AdvanceDirective (category=http://snomed.info/sct|11341000146107).
|
| Request
|
GET [base]/Consent?category=http://snomed.info/sct|11341000146107
|
| Response
|
- HTTP 200 OK
- Empty Bundle of
type "searchset"
- OperationOutcome in Bundle as an entry marked with
Bundle.entry.search.mode of "outcome"
- OperationOutcome with
code set to "not-found" and severity not set to "fatal" or "error"
|
| XML contents - response
|
<Bundle xmlns="http://hl7.org/fhir">
<id value="bundle-search-warning"/>
<meta>
<lastUpdated value="2020-03-14T08:23:30+11:00"/>
</meta>
<type value="searchset"/>
<total value="0"/>
<link>
<relation value="self"/>
<url value="https://example.org/fhir/Consent?category=http://snomed.info/sct|11341000146107"/>
</link>
<entry>
<resource>
<OperationOutcome>
<id value="131sadfa-ds32-2380-2343-131sadfa34234" />
<text>
...
</text>
<issue>
<severity value="warning"/>
<code value="not-found"/>
<details>
<text value="Request for not-supported Consent of category HCIM AdvanceDirective" />
</details>
</issue>
</OperationOutcome>
</resource>
<search>
<mode value="outcome"/>
</search>
</entry>
</Bundle>
|
1.2.2 Syntactically incorrect parameter
| Scenario
|
Syntactically incorrect parameter in the search request.
|
| Request
|
GET [base]/Procedure?patient:john
|
| Response
|
* HTTP Status code 404 Not Found
* OperationOutcome
|
| XML contents - response
|
<OperationOutcome xmlns="http://hl7.org/fhir">
<id value="1317cae1-ds32-4e80-2343-4fe6sdfsaxzxfdfs" />
<text>
...
</text>
<issue>
<severity value="error" />
<code value="invalid" />
<details>
<text value="Argument lacks the name/value separator '=' or has no value" />
</details>
</issue>
</OperationOutcome>
|
1.3 Read
1.3.1 Request on an unknown id
| Scenario
|
The id is not known by the server
|
| Request
|
GET [base]/Patient/wrong-id
|
| Response
|
* HTTP Status code 404 Not Found
* OperationOutcome
|
| XML contents - response
|
<OperationOutcome xmlns="http://hl7.org/fhir">
<id value="1317cae1-ds32-4e80-2340-4fe6sdfae321xf" />
<text>
...
</text>
<issue>
<severity value="error"/>
<code value="not-found"/>
<diagnostics value="Resource Id "Patient/wrong-id" does not exist"/>
</issue>
</OperationOutcome>
|
1.4 Create/Update
1.4.1 No or incorrect Resource id
| Scenario
|
Update an existing Patient resource, using a wrong id in the Resource.
|
| Request
|
PUT [base]/Patient/34235234
|
| Response
|
OperationOutcome with code set to "invalid"
|
| XML contents - request
|
<?xml version="1.0" encoding="UTF-8"?>
<Patient xmlns="http://hl7.org/fhir">
<id value="wrong-id"/>
<name>
<use value="official"/>
<family value="Case"/>
<given value="Justin"/>
</name>
</Patient>
|
| XML contents - response
|
<OperationOutcome xmlns="http://hl7.org/fhir">
<id value="1317cae1-ds32-4e80-aaf0-4fe687fsdfsdf" />
<text>
...
</text>
<issue>
<severity value="error" />
<code value="invalid" />
<details>
<text value="Id in request (34235234) and in resource (wrong-id) must match." />
</details>
</issue>
</OperationOutcome>
|
1.4.2 Resource syntax or data is incorrect or invalid
| Scenario
|
Resource syntax or data is incorrect or invalid.
|
| Request
|
POST [base]/Patient
|
| Response
|
- HTTP 400 Bad Request or HTTP 422 Uprocessable Entity
- OperationOutcome with
code set to "invalid" or a more specific child code.
|
| XML contents - request
|
<?xml version="1.0" encoding="UTF-8"?>
<Patient xmlns="http://hl7.org/fhir">
<id value="example"/>
<name>
<use value="official"/>
<family value="Case"/>
<given value="Justin"/>
</name>
<telecom>
<value value="061234567"/>
<use value="mobile"/>
<rank value="2"/>
</telecom>
</Patient>
|
| XML contents - response
|
<OperationOutcome xmlns="http://hl7.org/fhir">
<id value="1317cae1-2ee2-4e80-aaf0-4fe687ffd5f9" />
<text>
...
</text>
<issue>
<severity value="error" />
<code value="invariant" />
<details>
<text value="Instance failed constraint cpt-2 "A system is required if a value is provided."" />
</details>
<diagnostics value="value.empty() or system.exists()" />
<location value="Patient.telecom[0]" />
</issue>
</OperationOutcome>
|
