diff --git a/docs/swagger.json b/docs/swagger.json
index 3929b448..e74c083a 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -1 +1 @@
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\ No newline at end of file
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error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/Error"}}}}}}}},"components":{"schemas":{"RegisterUser":{"type":"object","required":["username","password","email"],"properties":{"username":{"type":"string"},"email":{"type":"string"},"password":{"type":"string","format":"password"}}},"LoginUser":{"type":"object","required":["username","password"],"properties":{"username":{"type":"string"},"password":{"type":"string","format":"password"}}},"DeleteUser":{"type":"object","required":["password"],"properties":{"password":{"type":"string","format":"password"}}},"Error":{"type":"object","required":["error"],"properties":{"error":{"type":"string"}}},"User":{"type":"object","required":["id","name"],"properties":{"id":{"type":"integer","format":"int64"},"name":{"type":"string"}}},"UserDetailCheck":{"type":"object","required":["val"],"properties":{"val":{"type":"string"}}},"Health":{"type":"object","required":["db"],"properties":{"db":{"type":"boolean"}}},"UserDetailCheckRes":{"type":"object","required":["exists"],"properties":{"val":{"type":"boolean"}}},"BuildDetails":{"type":"object","required":["version","git_commit_hash"],"properties":{"version":{"type":"string"},"git_commit_hash":{"type":"string"}}},"AddDomain":{"type":"object","required":["name"],"properties":{"name":{"type":"string"}}},"DomainVerificationChallenge":{"type":"object","required":["verification_challenge"],"properties":{"verification_challenge":{"type":"string"}}},"MCaptchaID":{"type":"object","required":["name","domain"],"properties":{"name":{"type":"string"},"domain":{"type":"string"}}},"MCaptchaDetails":{"type":"object","required":["name","key"],"properties":{"name":{"type":"string"},"key":{"type":"string"}}},"Level":{"type":"object","required":["visitor_threshold","difficulty_factor"],"properties":{"visitor_threshold":{"type":"number","minimum":1,"maximum":2147483647},"difficulty_factor":{"type":"number","minimum":1}}},"GetLevels":{"type":"object","required":["token"],"properties":{"token":{"type":"string"}}},"Levels":{"type":"array","items":{"$ref":"#/components/schemas/Level"}},"AddLevels":{"type":"object","required":["name","levels"],"properties":{"name":{"type":"string"},"levels":{"type":"array","items":{"$ref":"#/components/schemas/Level"}}}},"GetDuration":{"type":"object","required":["token"],"properties":{"token":{"type":"string"}}},"Duration":{"type":"object","required":["duration"],"properties":{"duration":{"type":"number","minimum":1,"maximum":2147483647}}},"UpdateDuration":{"type":"object","required":["duration","token_name"],"properties":{"token_name":{"type":"string"},"duration":{"type":"number","minimum":1,"maximum":2147483647}}}},"securitySchemes":{"cookieAuth":{"type":"apiKey","in":"cookie","name":"Authorization"}}}}
\ No newline at end of file
diff --git a/openapi.yaml b/openapi.yaml
index 3edca59e..065f7b8a 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -678,6 +678,81 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/Error'
+  /api/v1/mcaptcha/domain/token/token/get:
+    post:
+      security:
+        - cookieAuth: []
+      tags:
+        - mcaptcha
+        - domain
+        - token
+        - levels
+        - duration
+      summary: Get duration of a token
+      operationId: getTokenDuration
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/GetDuration'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Duration'
+        '401':
+          description: (cookie)authentication required or wrong password
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '500':
+          description: Internal server error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+
+  /api/v1/mcaptcha/domain/token/token/update:
+    post:
+      security:
+        - cookieAuth: []
+      tags:
+        - mcaptcha
+        - domain
+        - token
+        - levels
+        - duration
+      summary: update duration of a token
+      operationId: updateTokenDuration
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/UpdateDuration'
+      responses:
+        '200':
+          description: OK
+        '400':
+          description: 'Bad request: Duration must be greater than 0'
+        '401':
+          description: (cookie)authentication required or wrong password
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '500':
+          description: Internal server error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+
+
 
 components:
   schemas:
@@ -834,6 +909,36 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/Level'
+    GetDuration:
+      type: object
+      required:
+        - token
+      properties:
+        token:
+          type: string
+    Duration:
+      type: object
+      required:
+        - duration
+      properties:
+        duration:
+          type: number
+          minimum: 1
+          maximum: 2147483647
+
+    UpdateDuration:
+      type: object
+      required:
+        - duration
+        - token_name
+      properties:
+        token_name:
+          type: string
+        duration:
+          type: number
+          minimum: 1
+          maximum: 2147483647
+
 
   securitySchemes:
     cookieAuth:
diff --git a/src/api/v1/mcaptcha/duration.rs b/src/api/v1/mcaptcha/duration.rs
index f2c1086f..a1551ed7 100644
--- a/src/api/v1/mcaptcha/duration.rs
+++ b/src/api/v1/mcaptcha/duration.rs
@@ -51,7 +51,7 @@ pub async fn update_duration(
     } else {
         // when mCaptcha/mCaptcha #2 is fixed, this wont be necessary
         Err(ServiceError::CaptchaError(
-            m_captcha::errors::CaptchaError::DifficultyFactorZero,
+            m_captcha::errors::CaptchaError::CaptchaDurationZero,
         ))
     }
 }