object: Deprecate PutRequest.Body.Init.copies_number field

Refs #352.

Signed-off-by: Leonard Lyubich <leonard@morphbits.io>

Author: cthulhu-rider

CHANGELOG.md

@@ -11,6 +11,7 @@
 
 ### Deprecated
 - Response verification header (#374)
+- `copies_number` field of `object.PutRequest.Body.Init` message (#382)
 
 ## [2.21.0] - 2026-02-03
 

object/service.proto

@@ -357,6 +357,8 @@ message PutRequest {
 
       // Number of the object copies to store within the RPC call. By default
       // object is processed according to the container's placement policy.
+      // DEPRECATED: use `PlacementPolicy.Initial.max_replicas` instead.
+      // Servers ignore this field.
       uint32 copies_number = 4;
     }
     // Single message in the request stream.

proto-docs/object.md

@@ -740,7 +740,7 @@ are not set, they will be calculated by a peer node.
 | object_id | [neo.fs.v2.refs.ObjectID](#neo.fs.v2.refs.ObjectID) |  | ObjectID if available. |
 | signature | [neo.fs.v2.refs.Signature](#neo.fs.v2.refs.Signature) |  | Object signature if available |
 | header | [Header](#neo.fs.v2.object.Header) |  | Object's Header. The maximum length is 16KB. |
-| copies_number | [uint32](#uint32) |  | Number of the object copies to store within the RPC call. By default object is processed according to the container's placement policy. |
+| copies_number | [uint32](#uint32) |  | Number of the object copies to store within the RPC call. By default object is processed according to the container's placement policy. DEPRECATED: use `PlacementPolicy.Initial.max_replicas` instead. Servers ignore this field. |
 
 
 <a name="neo.fs.v2.object.PutResponse"></a>