diff --git a/openapi.yaml b/openapi.yaml
index e7793967118..abc70299814 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -28,7 +28,7 @@ paths:
                   default: getinfo
                 id:
                   type: string
-                  default: QWlDS9bxlK
+                  default: dX2SRjFwfc
                 params:
                   type: array
                   items: {}
@@ -61,7 +61,7 @@ paths:
                   default: getblockchaininfo
                 id:
                   type: string
-                  default: XSg3wvZykA
+                  default: LoRrjyRM4l
                 params:
                   type: array
                   items: {}
@@ -99,7 +99,7 @@ paths:
                   default: getaddressbalance
                 id:
                   type: string
-                  default: GEd1QJWprH
+                  default: WWIvpPiJo0
                 params:
                   type: array
                   items: {}
@@ -147,7 +147,7 @@ paths:
                   default: sendrawtransaction
                 id:
                   type: string
-                  default: nhQi7D6Oru
+                  default: '5tVg2R9ZeI'
                 params:
                   type: array
                   items: {}
@@ -196,7 +196,7 @@ paths:
                   default: getblock
                 id:
                   type: string
-                  default: qIEYMzgbJZ
+                  default: vZ5KPOdiue
                 params:
                   type: array
                   items: {}
@@ -239,7 +239,7 @@ paths:
                   default: getbestblockhash
                 id:
                   type: string
-                  default: P9UBS8IXXU
+                  default: IifeYgN2ZK
                 params:
                   type: array
                   items: {}
@@ -272,7 +272,7 @@ paths:
                   default: getbestblockheightandhash
                 id:
                   type: string
-                  default: gQNhsomx7N
+                  default: tNLKsWqtNW
                 params:
                   type: array
                   items: {}
@@ -305,7 +305,7 @@ paths:
                   default: getrawmempool
                 id:
                   type: string
-                  default: c2ScL31PtX
+                  default: IZ6todle9t
                 params:
                   type: array
                   items: {}
@@ -343,7 +343,7 @@ paths:
                   default: z_gettreestate
                 id:
                   type: string
-                  default: JQ0mENKbdm
+                  default: SSZAwyUO6t
                 params:
                   type: array
                   items: {}
@@ -393,7 +393,7 @@ paths:
                   default: z_getsubtreesbyindex
                 id:
                   type: string
-                  default: bZUCv4t0f4
+                  default: '3fJMQ0Hfxt'
                 params:
                   type: array
                   items: {}
@@ -432,7 +432,7 @@ paths:
                   default: getrawtransaction
                 id:
                   type: string
-                  default: I0FAejAi4r
+                  default: RTdE1YnNxy
                 params:
                   type: array
                   items: {}
@@ -480,7 +480,7 @@ paths:
                   default: getaddresstxids
                 id:
                   type: string
-                  default: '3fMzDHOglf'
+                  default: ifahwzVoYe
                 params:
                   type: array
                   items: {}
@@ -528,7 +528,7 @@ paths:
                   default: getaddressutxos
                 id:
                   type: string
-                  default: LE2AR8Tr6X
+                  default: PcPdZ7aiKy
                 params:
                   type: array
                   items: {}
@@ -571,7 +571,7 @@ paths:
                   default: stop
                 id:
                   type: string
-                  default: PbxxqB0ZpF
+                  default: rWlJLGe7VJ
                 params:
                   type: array
                   items: {}
@@ -604,7 +604,7 @@ paths:
                   default: getblockcount
                 id:
                   type: string
-                  default: WO6BAIKSCg
+                  default: f4p3Cb4sDu
                 params:
                   type: array
                   items: {}
@@ -642,7 +642,7 @@ paths:
                   default: getblockhash
                 id:
                   type: string
-                  default: vHpKNIQRLF
+                  default: '3QXvqbEWqb'
                 params:
                   type: array
                   items: {}
@@ -690,7 +690,7 @@ paths:
                   default: getblocktemplate
                 id:
                   type: string
-                  default: L04jp5F2QW
+                  default: GXKjn81k0D
                 params:
                   type: array
                   items: {}
@@ -728,7 +728,7 @@ paths:
                   default: submitblock
                 id:
                   type: string
-                  default: Izn7vhiMaA
+                  default: cwGy92Mwn9
                 params:
                   type: array
                   items: {}
@@ -761,7 +761,7 @@ paths:
                   default: getmininginfo
                 id:
                   type: string
-                  default: SgyuBQbMik
+                  default: '4ZFY9ljh5I'
                 params:
                   type: array
                   items: {}
@@ -794,7 +794,7 @@ paths:
                   default: getnetworksolps
                 id:
                   type: string
-                  default: FXg2iH3eaX
+                  default: tJlKGzARjU
                 params:
                   type: array
                   items: {}
@@ -827,7 +827,7 @@ paths:
                   default: getnetworkhashps
                 id:
                   type: string
-                  default: '2PWjf8QqfI'
+                  default: '7pUkOt26PB'
                 params:
                   type: array
                   items: {}
@@ -860,7 +860,7 @@ paths:
                   default: getpeerinfo
                 id:
                   type: string
-                  default: OE9s5wkP0w
+                  default: JjnSrPKeyS
                 params:
                   type: array
                   items: {}
@@ -898,7 +898,7 @@ paths:
                   default: validateaddress
                 id:
                   type: string
-                  default: '6FS4iGA4Ht'
+                  default: pxZQt6VQ9U
                 params:
                   type: array
                   items: {}
@@ -936,7 +936,7 @@ paths:
                   default: z_validateaddress
                 id:
                   type: string
-                  default: utp8tN61yU
+                  default: x2R2oRhdZE
                 params:
                   type: array
                   items: {}
@@ -974,7 +974,7 @@ paths:
                   default: getblocksubsidy
                 id:
                   type: string
-                  default: dgNZGo7lNa
+                  default: vkhYJS3FH8
                 params:
                   type: array
                   items: {}
@@ -1017,7 +1017,7 @@ paths:
                   default: getdifficulty
                 id:
                   type: string
-                  default: KEJv30D2MI
+                  default: bC6q9c3xYO
                 params:
                   type: array
                   items: {}
@@ -1055,7 +1055,7 @@ paths:
                   default: z_listunifiedreceivers
                 id:
                   type: string
-                  default: lfBqvYghGm
+                  default: EQvPXkcJC2
                 params:
                   type: array
                   items: {}
@@ -1071,3 +1071,51 @@ paths:
                   result:
                     type: object
                     default: '{"orchard":"orchard address if any","sapling":"sapling address if any","p2pkh":"p2pkh address if any","p2sh":"p2sh address if any"}'
+  /generate:
+    post:
+      tags:
+      - generating
+      description: |-
+        Mine blocks immediately. Returns the block hashes of the generated blocks.
+
+        **Request body `params` arguments:**
+
+        - `num_blocks` - Number of blocks to be generated.
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                method:
+                  type: string
+                  default: generate
+                id:
+                  type: string
+                  default: w41FKROii3
+                params:
+                  type: array
+                  items: {}
+                  default: '[1]'
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  result:
+                    type: object
+                    default: '{}'
+        '400':
+          description: Bad request
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    default: Invalid parameters