client.write: kv uses POST instead of PUT
client.write: kv uses POST instead of PUT

Vault 0.10 introduced a breaking change in the KV secrets enging HTTP
API. It requires HTTP POST instead of HTTP PUT, backwards compatible.

KV v2:
https://www.vaultproject.io/api/secret/kv/kv-v2.html#create-update-secret

KV v1:
https://www.vaultproject.io/api/secret/kv/kv-v1.html#create-update-secret

Aloomaio/async-hvac,Aloomaio/async-hvac,ianunruh/hvac,ianunruh/hvac