[keycloak-user] Entitlement API specific resource POST error

[Sven Thoms]

When I try to check a User's permissions for a given resource at a resource
server,  I get an error.

curl -v -X POST \
> -H "Content-Type:application/json" \
> -H 'Authorization: bearer eyJhbGciOiJSUzI1NiIsInR5cCIgOi
AiSldUIiwia2lkIiA6ICIwRnJ0VnFYazM0M2gwTXFkdjZ4bjcwd21HUjJfdV
Y4QmNzNUlBN0F2VjBVIn0.eyJqdGkiOiIwMmNjZDg0ZS03ZTE2LT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.BTSv5HIONmb3PGWhKn-
z0E79TUVFKAy3K6vDfais_YLpBx9Du_nHB-TlAjQJdPkFMm_
k9VBzAZ7bWxR4ttCyVDb5C8PjfbSDnx6Rx2p7GqxVMWDoWmIlEmx0UQBZ7Nn
rHFQbMh5EuuycQUyPf06scH3_Q2tENLmyhdVbodMDpHiVRZkgJ_fzP7rwtXzXAiwXqcJv-
RbVoKWsvGKRbTR_22PDpBJIXbuGvE6Xnw6VS2mzA_fBx-yVxBVcsGUDaqHEYAukkWueslw-
9L4A2FMVWxL6VwsmTfwaJvtQhpLOWl9JoYR4Ianai0ZGuaDXNGfyyQOTSeGN7-0_eBUlcFqieQ'
\
> -d '"permissions" : [ {"resource_set_name" : "Default Resource",
"resource_set_id" : "d7954958-b656-4acf-aa65-d2c46c6b8ad8"  }]' \
> https://keycloak.fin.uniquedomain/auth/realms/ffs/
authz/entitlement/test_client
> Content-Type:application/json
> Content-Length: 123
>
* upload completely sent off: 123 out of 123 bytes
< HTTP/1.1 400 Bad Request
< Connection: keep-alive
< X-Powered-By: Undertow/1
< Server: WildFly/10
< Content-Type: text/html
< Content-Length: 350
< Date: Tue, 21 Feb 2017 08:53:38 GMT
<
com.fasterxml.jackson.databind.JsonMappingException: Can not instantiate
value of type [simple type, class org.keycloak.authorization.
entitlement.representation.EntitlementRequest] from String value
('permissions'); no single-String constructor/factory method

According to the Authorization Services Guide,  this should work.