Add support for restoration mode in swagger file

specifications/api/swagger.yaml

@@ -117,6 +117,42 @@ x-numberOfBlocks: &numberOfBlocks
         - block
       example: "block"
 
+x-genesis: &genesis
+  type: object
+  required:
+    - unit
+  properties:
+    unit:
+      type: string
+      enum:
+        - genesis
+      example: "genesis"
+
+x-tip: &tip
+  type: object
+  required:
+    - unit
+  properties:
+    unit:
+      type: string
+      enum:
+        - tip
+      example: "tip"
+
+x-date-time: &date-time
+  type: object
+  required:
+    - value
+    - unit
+  properties:
+    value:
+      type: string
+      format: ISO 8601
+    unit:
+      type: string
+      enum:
+        - time
+
 x-blockReference: &blockReference
   description: A reference to a particular time slot, and the block height at that point.
   type: object
@@ -469,6 +505,37 @@ x-oneChangeAddressMode: &oneChangeAddressMode
   type: boolean
   default: false
 
+x-restorationMode: &restorationMode
+  description: |
+    The wallet restoration mode. This determines since when the wallet should
+    be restored from the blockchain.
+  oneOf:
+    - title: Restore from genesis
+      description: |
+        Restore the wallet from the genesis block. This will cause the wallet
+        to be restored from the very beginning of the blockchain.
+      <<: *genesis
+    - title: Restore from date
+      description: |
+        Restore the wallet from a specific date. This will cause the wallet
+        to be restored from the specified date.
+      <<: *date-time
+    - title: Restore from block
+      description: |
+        Restore the wallet from a specific block. This will cause the wallet
+        to be restored from the specified block.
+      <<: *numberOfBlocks
+    - title: Restore from slot
+      description: |
+        Restore the wallet from a specific slot. This will cause the wallet
+        to be restored from the specified slot.
+      <<: *numberOfSlots
+    - title: Restore from tip
+      description: |
+        Restore the wallet from the tip of the blockchain. This will cause the
+        wallet to be restored from the tip of the blockchain.
+      <<: *tip
+
 x-walletName: &walletName
   type: string
   maxLength: 255
@@ -3006,6 +3073,7 @@ components:
         passphrase: *walletPassphrase
         address_pool_gap: *walletAddressPoolGap
         one_change_address_mode: *oneChangeAddressMode
+        restoration_mode: *restorationMode
 
     ApiAccountPostData: &ApiAccountPostData
       type: object