diff --git a/server/AyaNova/Controllers/TagController.cs b/server/AyaNova/Controllers/TagController.cs
index c02792f1..7f1578b9 100644
--- a/server/AyaNova/Controllers/TagController.cs
+++ b/server/AyaNova/Controllers/TagController.cs
@@ -146,7 +146,44 @@ namespace AyaNova.Api.Controllers
             return Ok(ApiOkResponse.Response(await TagUtil.BulkRemoveAny(ayaType, tag, ct), true));
         }
 
+        /// <summary>
+        /// Bulk replace tags to list of object id's specified
+        /// </summary>
+        /// <param name="ayaType">Required</param>
+        /// <param name="fromTag">Required</param>
+        /// <param name="toTag">Required</param>
+        /// <param name="idList">Required</param>
+        /// <returns>Number of items affected</returns>
+        [HttpPost("bulk-replace/{ayaType}/{tag}")]
+        public async Task<IActionResult> BulkReplace([FromRoute] AyaType ayaType, [FromRoute] string fromTag, [FromQuery] string toTag, [FromBody] List<long> idList)
+        {
+            if (!serverState.IsOpen)
+                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
+            if (!ModelState.IsValid)
+                return BadRequest(new ApiErrorResponse(ModelState));
+            if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
+                return StatusCode(403, new ApiNotAuthorizedResponse());
+            return Ok(ApiOkResponse.Response(await TagUtil.BulkReplace(ayaType, fromTag, toTag, idList, ct), true));
+        }
 
+        /// <summary>
+        /// Bulk replace tags to all objects of type specified
+        /// </summary>
+        /// <param name="ayaType">Required</param>
+        /// <param name="fromTag">Required</param> 
+        /// <param name="toTag">Required</param>       
+        /// <returns>Number of items affected</returns>
+        [HttpPost("bulk-replace-any/{ayaType}/{tag}")]
+        public async Task<IActionResult> BulkReplaceAny([FromRoute] AyaType ayaType, [FromRoute] string fromTag, [FromQuery] string toTag)
+        {
+            if (!serverState.IsOpen)
+                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
+            if (!ModelState.IsValid)
+                return BadRequest(new ApiErrorResponse(ModelState));
+            if (!Authorized.HasModifyRole(HttpContext.Items, ayaType))
+                return StatusCode(403, new ApiNotAuthorizedResponse());
+            return Ok(ApiOkResponse.Response(await TagUtil.BulkReplaceAny(ayaType, fromTag, toTag, ct), true));
+        }
 
 
     }//eoc
diff --git a/server/AyaNova/biz/TagUtil.cs b/server/AyaNova/biz/TagUtil.cs
index 0e9dcd42..a55b3681 100644
--- a/server/AyaNova/biz/TagUtil.cs
+++ b/server/AyaNova/biz/TagUtil.cs
@@ -243,6 +243,20 @@ namespace AyaNova.Biz
         }
 
 
+        public static async Task<long> BulkReplace(AyaType ayaType, string fromTag, string toTag, List<long> idList, AyContext ct)
+        {
+            //todo iterate the object in question, open and update and save each one through it's biz object interface so rules etc are all maintained
+            //not sure if should update locked or read only objects, probably not I guess as it should only do whatever was done in interface
+
+            throw new System.NotImplementedException("NOT IMPLEMENTED YET");
+        }
+
+        public static async Task<long> BulkReplaceAny(AyaType ayaType, string fromTag, string toTag, AyContext ct)
+        {
+            throw new System.NotImplementedException("NOT IMPLEMENTED YET");
+        }
+
+
     }//eoc