Release notes: https://www.arangodb.com/docs/stable/release-notes-new-features37.html#satellitegraphs

Looking at the documentation for the HTTP API, it is not gonna be straightforward to include. They use the existing replicationFactor attribute to identify creation of satellite graphs.

replicationFactor: The replication factor used when initially creating collections for this graph. Can be set to "satellite" to create a SatelliteGraph, which will ignore numberOfShards, minReplicationFactor and writeConcern (Enterprise Edition only).

https://www.arangodb.com/docs/stable/http/gharial-management.html