diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
index 687668b..dc3affc 100644
--- a/.mvn/wrapper/maven-wrapper.properties
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -14,5 +14,5 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.5/apache-maven-3.8.5-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar
diff --git a/README.md b/README.md
index 0c2964c..d43c3b1 100644
--- a/README.md
+++ b/README.md
@@ -22,3 +22,4 @@ We are happy to receive your help and comments, together we will dance a wonderf
 ## License
 
 [MIT License](LICENSE)
+
diff --git a/pom.xml b/pom.xml
index 46984fb..27b5b68 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,20 +6,20 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.7.3</version>
+    <version>2.7.4</version>
     <relativePath /> <!-- lookup parent from repository -->
   </parent>
 
   <groupId>com.kuflow.rest.client</groupId>
   <artifactId>kuflow-rest-client</artifactId>
-  <version>1.3.2</version>
+  <version>1.4.0</version>
   <packaging>jar</packaging>
 
   <name>KuFlow REST Client</name>
   <description>KuFlow REST Client</description>
 
   <properties>
-    <maven.version>3.8.5</maven.version>
+    <maven.version>3.8.6</maven.version>
     <java.version>11</java.version>
 
     <!-- Maven plugin dependencies -->
@@ -34,7 +34,7 @@
     <swagger-annotations.version>1.6.2</swagger-annotations.version>
 
     <!-- Spring dependencies -->
-    <spring-boot.version>2.7.3</spring-boot.version>
+    <spring-boot.version>2.7.4</spring-boot.version>
 
     <!-- Application dependencies -->
     <feign.version>11.7</feign.version>
diff --git a/src/main/resources/openapi/specs/api.kuflow.com/v1/openapi.yaml b/src/main/resources/openapi/specs/api.kuflow.com/v1/openapi.yaml
index edee435..fe6cd12 100644
--- a/src/main/resources/openapi/specs/api.kuflow.com/v1/openapi.yaml
+++ b/src/main/resources/openapi/specs/api.kuflow.com/v1/openapi.yaml
@@ -42,6 +42,11 @@ security:
   - BasicAuth: []
 
 tags:
+  - name: principal
+    description: Operations about principal.
+    externalDocs:
+      description: Find out more about our principal model.
+      url: "https://docs.kuflow.com/fine-grained-concepts/users-groups-roles"
   - name: process
     description: Operations about process
     externalDocs:
@@ -92,13 +97,67 @@ paths:
         default:
           $ref: "#/components/responses/DefaultError"
 
+  /principals:
+    get:
+      summary: Find all accessible Principals
+      description: |
+        List all the Principals that have been created and the used credentials has access.
+
+        Available sort query values: id, name
+      operationId: findPrincipals
+      tags:
+        - principal
+      parameters:
+        - $ref: "#/components/parameters/SizeQueryParam"
+        - $ref: "#/components/parameters/PageQueryParam"
+        - $ref: "#/components/parameters/SortQueryParam"
+        - name: type
+          in: query
+          schema:
+            $ref: "#/components/schemas/PrincipalType"
+        - name: groupId
+          in: query
+          schema:
+            type: array
+            items:
+              type: string
+              format: uuid
+      responses:
+        "200":
+          description: Principals found paginated
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/PrincipalPage"
+        default:
+          $ref: "#/components/responses/DefaultError"
+
+  /principals/{id}:
+    get:
+      summary: Get a Principal by Id
+      description: Returns the requested Principal when has access to do it.
+      operationId: retrievePrincipal
+      tags:
+        - principal
+      parameters:
+        - $ref: "#/components/parameters/IdPathParam"
+      responses:
+        "200":
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Principal"
+        default:
+          $ref: "#/components/responses/DefaultError"
+
   /processes:
     get:
       summary: Find all accessible Processes
       description: |
         List all the Processes that have been created and the credentials has access.
 
-        Available sort query values: id, createAt, lastModifiedAt
+        Available sort query values: id, createdAt, lastModifiedAt
       operationId: findProcesses
       tags:
         - process
@@ -1368,6 +1427,18 @@ components:
         - message
         - level
 
+    PrincipalPage:
+      allOf:
+        - $ref: "#/components/schemas/Page"
+        - type: object
+          properties:
+            content:
+              type: array
+              items:
+                $ref: "#/components/schemas/Principal"
+          required:
+            - content
+
     Principal:
       type: object
       properties: