feat: allow PATCH in http_request for non-replicated calls

docs/references/ic-interface-spec/changelog.md

@@ -8,6 +8,9 @@ sidebar:
 
 ## Changelog {#changelog}
 
+### 0.63.0 (TBD) {$0_63_0}
+* Support for the HTTP method `PATCH` in canister `http_request` in non-replicated mode.
+
 ### 0.62.0 (2025-05-26) {$0_62_0}
 * Inter-canister response callback messages might still be executed after the condition for `canister_on_low_wasm_memory` is triggered
   and before the function `canister_on_low_wasm_memory` is executed.

docs/references/ic-interface-spec/management-canister.md

@@ -640,7 +640,7 @@ In the replicated mode, the responses for all identical requests must match, too
 
 For this reason, the calling canister can supply a transformation function, which the IC uses to let the canister sanitize the responses from such unique values. The transformation function is executed separately on the corresponding response received for a request (both in replicated and non-replicated modes). Only the transformed response will be available to the calling canister.
 
-Currently, the `GET`, `HEAD`, and `POST` methods are supported for HTTP requests. Additionally, the `PUT` and `DELETE` methods are supported in non-replicated mode only. `PUT` and `DELETE` are restricted to non-replicated mode to avoid confusing race conditions that may occur with replicated execution.
+Currently, the `GET`, `HEAD`, and `POST` methods are supported for HTTP requests. Additionally, the `PUT`, `DELETE`, and `PATCH` methods are supported in non-replicated mode only. `PUT`, `DELETE`, and `PATCH` are restricted to non-replicated mode to avoid confusing race conditions that may occur with replicated execution.
 
 It is important to note the following for the usage of the `POST` method:
 
@@ -664,7 +664,7 @@ The following parameters should be supplied for the call:
 
 -   `max_response_bytes` - optional, specifies the maximal size of the response in bytes. If provided, the value must not exceed `2MB` (`2,000,000B`). The call will be charged based on this parameter. If not provided, the maximum of `2MB` will be used.
 
--   `method` - currently, `GET`, `HEAD`, and `POST` are supported. Additionally, `PUT` and `DELETE` are supported in non-replicated mode only.
+-   `method` - currently, `GET`, `HEAD`, and `POST` are supported. Additionally, `PUT`, `DELETE`, and `PATCH` are supported in non-replicated mode only.
 
 -   `headers` - list of HTTP request headers and their corresponding values
 

public/references/ic.did

@@ -344,7 +344,7 @@ type deposit_cycles_args = record {
 type http_request_args = record {
     url : text;
     max_response_bytes : opt nat64;
-    method : variant { get; head; post; put; delete };
+    method : variant { get; head; post; put; delete; patch };
     headers : vec http_header;
     body : opt blob;
     transform : opt record {