Keycloak Custom Rest API

Installation

1. Run mvn clean install command from CLI. This will generate a target folder. Under the target folder there will be {project artifact id}-*.jar file.
2. Copy that jar file to the Keycloak standalone/deployments/ directory. For an example, If you run your Keycloak in docker container, you can use the following command:

docker cp <jar_file_path> keycloak:/opt/jboss/keycloak/standalone/deployments/

Demo

Request:

curl --location --request GET 'http://localhost:8090/auth/realms/demo/userapi-rest/users/search-by-attr?attr=merchant_id&value=1'

Response:

[
    {
        "userName": "test1",
        "firstName": "test1",
        "id": "a91e7e97-ecac-4e3f-b45b-0a6edab062c1",
        "email": "[email protected]",
        "marchentId": "1"
    },
    {
        "userName": "test2",
        "firstName": "test2",
        "id": "820be3c0-1a30-4218-a4b7-a183992adcf9",
        "email": "[email protected]",
        "marchentId": "1"
    },
    {
        "userName": "test4",
        "firstName": "test4",
        "id": "6e9925ba-e235-43a8-93db-db2073ca6f51",
        "email": "[email protected]",
        "marchentId": "1"
    }
]

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