diff --git a/signserver/doc/openapi.json b/signserver/doc/openapi.json
index 7170432bc..11836337d 100644
--- a/signserver/doc/openapi.json
+++ b/signserver/doc/openapi.json
@@ -20,7 +20,8 @@
                 "$ref" : "#/components/schemas/WorkerRequest"
               }
             }
-          }
+          },
+          "required" : true
         },
         "responses" : {
           "400" : {
@@ -62,6 +63,54 @@
         }
       }
     },
+    "/workers/reload" : {
+      "post" : {
+        "summary" : "Reload workers",
+        "description" : "Submit a list of worker IDs to reload configurations from the database. The request without body reloads all the workers.",
+        "requestBody" : {
+          "description" : "The request",
+          "content" : {
+            "application/json" : {
+              "schema" : {
+                "$ref" : "#/components/schemas/ReloadRequest"
+              }
+            }
+          }
+        },
+        "responses" : {
+          "400" : {
+            "description" : "Bad request from the client",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ErrorMessage"
+                }
+              }
+            }
+          },
+          "404" : {
+            "description" : "No such worker",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ErrorMessage"
+                }
+              }
+            }
+          },
+          "500" : {
+            "description" : "The server were unable to process the request. See server-side logs for more details.",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ErrorMessage"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
     "/workers/{idOrName}/process" : {
       "post" : {
         "summary" : "Submit data for processing",
@@ -89,7 +138,8 @@
                 "$ref" : "#/components/schemas/ProcessRequest"
               }
             }
-          }
+          },
+          "required" : true
         },
         "responses" : {
           "400" : {
@@ -166,7 +216,8 @@
                 "$ref" : "#/components/schemas/WorkerRequest"
               }
             }
-          }
+          },
+          "required" : true
         },
         "responses" : {
           "400" : {
@@ -189,6 +240,16 @@
               }
             }
           },
+          "404" : {
+            "description" : "No such worker",
+            "content" : {
+              "application/json" : {
+                "schema" : {
+                  "$ref" : "#/components/schemas/ErrorMessage"
+                }
+              }
+            }
+          },
           "200" : {
             "description" : "Properties replaced successfully",
             "content" : {
@@ -217,7 +278,8 @@
                 "$ref" : "#/components/schemas/WorkerRequest"
               }
             }
-          }
+          },
+          "required" : true
         },
         "responses" : {
           "400" : {
@@ -326,7 +388,8 @@
                 "$ref" : "#/components/schemas/WorkerRequest"
               }
             }
-          }
+          },
+          "required" : true
         },
         "responses" : {
           "400" : {
@@ -424,6 +487,21 @@
           }
         }
       },
+      "ReloadRequest" : {
+        "description" : "Represents a reload request.",
+        "required" : [ "workerIDs" ],
+        "type" : "object",
+        "properties" : {
+          "workerIDs" : {
+            "description" : "List of worker IDs to reload.",
+            "type" : "array",
+            "items" : {
+              "format" : "int32",
+              "type" : "integer"
+            }
+          }
+        }
+      },
       "WorkerRequest" : {
         "description" : "Represents a worker request.",
         "type" : "object",
diff --git a/signserver/doc/openapi.yaml b/signserver/doc/openapi.yaml
index df624cdb6..ea6111500 100644
--- a/signserver/doc/openapi.yaml
+++ b/signserver/doc/openapi.yaml
@@ -17,6 +17,7 @@ paths:
           application/json:
             schema:
               $ref: '#/components/schemas/WorkerRequest'
+        required: true
       responses:
         "400":
           description: Bad request from the client
@@ -41,6 +42,37 @@ paths:
           description: Worker added successfully
           content:
             application/json: {}
+  /workers/reload:
+    post:
+      summary: Reload workers
+      description: Submit a list of worker IDs to reload configurations from the database.
+        The request without body reloads all the workers.
+      requestBody:
+        description: The request
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/ReloadRequest'
+      responses:
+        "400":
+          description: Bad request from the client
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorMessage'
+        "404":
+          description: No such worker
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorMessage'
+        "500":
+          description: The server were unable to process the request. See server-side
+            logs for more details.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorMessage'
   /workers/{idOrName}/process:
     post:
       summary: Submit data for processing
@@ -63,6 +95,7 @@ paths:
           application/json:
             schema:
               $ref: '#/components/schemas/ProcessRequest'
+        required: true
       responses:
         "400":
           description: Bad request from the client
@@ -113,6 +146,7 @@ paths:
           application/json:
             schema:
               $ref: '#/components/schemas/WorkerRequest'
+        required: true
       responses:
         "400":
           description: Bad request from the client
@@ -127,6 +161,12 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/ErrorMessage'
+        "404":
+          description: No such worker
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorMessage'
         "200":
           description: Properties replaced successfully
           content:
@@ -148,6 +188,7 @@ paths:
           application/json:
             schema:
               $ref: '#/components/schemas/WorkerRequest'
+        required: true
       responses:
         "400":
           description: Bad request from the client
@@ -221,6 +262,7 @@ paths:
           application/json:
             schema:
               $ref: '#/components/schemas/WorkerRequest'
+        required: true
       responses:
         "400":
           description: Bad request from the client
@@ -287,6 +329,18 @@ components:
           type: object
           additionalProperties:
             type: string
+    ReloadRequest:
+      description: Represents a reload request.
+      required:
+      - workerIDs
+      type: object
+      properties:
+        workerIDs:
+          description: List of worker IDs to reload.
+          type: array
+          items:
+            format: int32
+            type: integer
     WorkerRequest:
       description: Represents a worker request.
       type: object