diff --git a/api/openapi.yml b/api/openapi.yml
index ad52fc95..0f377e68 100644
--- a/api/openapi.yml
+++ b/api/openapi.yml
@@ -195,14 +195,11 @@ paths:
                   required:
                     - processId
                     - ttl
-                    - recv
                   properties:
                     processId:
                       type: string
                     ttl:
                       type: integer
-                    recv:
-                      type: object
       responses:
         200:
           description: Operation deduplicated, promise fetched successfully
diff --git a/pkg/client/v1/v1.go b/pkg/client/v1/v1.go
index 068a20af..2dcefcfa 100644
--- a/pkg/client/v1/v1.go
+++ b/pkg/client/v1/v1.go
@@ -253,9 +253,8 @@ type CreatePromiseAndTaskJSONBody struct {
 		Timeout int64              `json:"timeout"`
 	} `json:"promise"`
 	Task struct {
-		ProcessId string                 `json:"processId"`
-		Recv      map[string]interface{} `json:"recv"`
-		Ttl       int                    `json:"ttl"`
+		ProcessId string `json:"processId"`
+		Ttl       int    `json:"ttl"`
 	} `json:"task"`
 }