ConfluenceClient.java

package samples;

import com.fasterxml.jackson.databind.node.ObjectNode;
import retrofit2.Call;
import retrofit2.http.Body;
import retrofit2.http.GET;
import retrofit2.http.Headers;
import retrofit2.http.POST;
import retrofit2.http.Query;

public interface ConfluenceClient {

    @GET("rest/api/content")
    Call<ObjectNode> getPage(@Query("spaceKey") String spaceKey, @Query("title") String title, @Query("expand") String expand);

    @POST("rest/api/content")
    @Headers("Content-Type: application/json")
    Call<Void> createPage(@Body CreatePageTO body);
}