v1
latestOpenAPI 3.0.32026-07-247462851.8 MBSubstance
POST Substance resource
Create a new Substance resource.
post/Substance
Headers
If-None-Existstring
Identifier should be formatted as the following: $system|$value. If a resource with that identifier does not exist, it will be created. Else, the request has no effect.
Response
The created Substance resource