Read the past states of the resource
GET {{base_url}}/Basic/_history?_summary=false&_format=<string>&_pretty=<boolean>&_elements=&_count=<number>&_at=2023-06-20T21:03
Read the Past States of a Resource (History)
Retrieve the history of a resource. The `summary` parameter requests that the server return a designated subset of the resource; the `since` parameter requests that the server only include resource versions that were created at or after the given instant in time; the `at` parameter requests that the server only include resource versions that were current at some point during the time period specified in the date time value; and the `list` parameter requests that the server only include resource versions that are referenced in the specified list (current list references are allowed).
Request Params
| Key | Datatype | Required | Description | 
|---|---|---|---|
| _summary | boolean | Requests the server to return a designated subset of the resource | |
| _format | string | Specify alternative response formats by their MIME-types (when a client is unable acccess accept: header) | |
| _pretty | string | Ask for a pretty printed response for human convenience | |
| _elements | null | Requests the server to return a collection of elements from the resource | |
| _count | string | The maximum number of search results on a page. The server is not bound to return the number requested, but cannot return more | |
| _at | string | 
HEADERS
| Key | Datatype | Required | Description | 
|---|---|---|---|
| Accept | string | 
RESPONSES
status: OK
{"value":"reference https://hl7.org/fhir/R4/fhir.schema.json#/definitions/Bundle not found in the OpenAPI spec"}