diff --git a/packages/medusa/src/api/routes/admin/discounts/__tests__/list-discounts.js b/packages/medusa/src/api/routes/admin/discounts/__tests__/list-discounts.js
index 9c9198f38a..643a9ae054 100644
--- a/packages/medusa/src/api/routes/admin/discounts/__tests__/list-discounts.js
+++ b/packages/medusa/src/api/routes/admin/discounts/__tests__/list-discounts.js
@@ -44,7 +44,7 @@ describe("GET /admin/discounts", () => {
       jest.clearAllMocks()
       subject = await request(
         "GET",
-        `/admin/discounts?q=OLI&limit=40&offset=20&is_dynamic=false`,
+        `/admin/discounts?q=OLI&limit=40&offset=20&is_dynamic=false&is_disabled=false`,
         {
           adminSession: {
             jwt: {
@@ -62,7 +62,7 @@ describe("GET /admin/discounts", () => {
     it("calls service retrieve with config", () => {
       expect(DiscountServiceMock.listAndCount).toHaveBeenCalledTimes(1)
       expect(DiscountServiceMock.listAndCount).toHaveBeenCalledWith(
-        { q: "OLI", is_dynamic: false },
+        { q: "OLI", is_dynamic: false, is_disabled: false },
         {
           select: defaultFields,
           relations: defaultRelations,
@@ -73,4 +73,70 @@ describe("GET /admin/discounts", () => {
       )
     })
   })
+
+  describe("successful retrieval of dynamic discounts", () => {
+    let subject
+
+    beforeAll(async () => {
+      jest.clearAllMocks()
+      subject = await request("GET", `/admin/discounts?is_dynamic=true`, {
+        adminSession: {
+          jwt: {
+            userId: IdMap.getId("admin_user"),
+          },
+        },
+      })
+    })
+
+    it("returns 200", () => {
+      expect(subject.status).toEqual(200)
+    })
+
+    it("calls service retrieve with corresponding config", () => {
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledTimes(1)
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledWith(
+        { is_dynamic: true },
+        {
+          select: defaultFields,
+          relations: defaultRelations,
+          skip: 0,
+          take: 20,
+          order: { created_at: "DESC" },
+        }
+      )
+    })
+  })
+
+  describe("successful retrieval of disabled discounts", () => {
+    let subject
+
+    beforeAll(async () => {
+      jest.clearAllMocks()
+      subject = await request("GET", `/admin/discounts?is_disabled=true`, {
+        adminSession: {
+          jwt: {
+            userId: IdMap.getId("admin_user"),
+          },
+        },
+      })
+    })
+
+    it("returns 200", () => {
+      expect(subject.status).toEqual(200)
+    })
+
+    it("calls service retrieve with corresponding config", () => {
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledTimes(1)
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledWith(
+        { is_disabled: true },
+        {
+          select: defaultFields,
+          relations: defaultRelations,
+          skip: 0,
+          take: 20,
+          order: { created_at: "DESC" },
+        }
+      )
+    })
+  })
 })
diff --git a/packages/medusa/src/api/routes/admin/discounts/list-discounts.js b/packages/medusa/src/api/routes/admin/discounts/list-discounts.js
index 1790df836e..bf4b982fed 100644
--- a/packages/medusa/src/api/routes/admin/discounts/list-discounts.js
+++ b/packages/medusa/src/api/routes/admin/discounts/list-discounts.js
@@ -34,6 +34,10 @@ export default async (req, res) => {
       selector.is_dynamic = req.query.is_dynamic === "true"
     }
 
+    if ("is_disabled" in req.query) {
+      selector.is_disabled = req.query.is_disabled === "true"
+    }
+
     const listConfig = {
       select: defaultFields,
       relations: defaultRelations,
diff --git a/packages/medusa/src/api/routes/admin/products/create-product.js b/packages/medusa/src/api/routes/admin/products/create-product.js
index 57d5024394..0d9b928691 100644
--- a/packages/medusa/src/api/routes/admin/products/create-product.js
+++ b/packages/medusa/src/api/routes/admin/products/create-product.js
@@ -222,10 +222,18 @@ export default async (req, res) => {
       inventory_quantity: Validator.number().default(0),
       allow_backorder: Validator.boolean().optional(),
       manage_inventory: Validator.boolean().optional(),
-      weight: Validator.number().optional(),
-      length: Validator.number().optional(),
-      height: Validator.number().optional(),
-      width: Validator.number().optional(),
+      weight: Validator.number()
+        .allow(null)
+        .optional(),
+      length: Validator.number()
+        .allow(null)
+        .optional(),
+      height: Validator.number()
+        .allow(null)
+        .optional(),
+      width: Validator.number()
+        .allow(null)
+        .optional(),
       origin_country: Validator.string()
         .optional()
         .allow("")
@@ -259,10 +267,18 @@ export default async (req, res) => {
         })
         .default([]),
     }),
-    weight: Validator.number().optional(),
-    length: Validator.number().optional(),
-    height: Validator.number().optional(),
-    width: Validator.number().optional(),
+    weight: Validator.number()
+      .allow(null)
+      .optional(),
+    length: Validator.number()
+      .allow(null)
+      .optional(),
+    height: Validator.number()
+      .allow(null)
+      .optional(),
+    width: Validator.number()
+      .allow(null)
+      .optional(),
     hs_code: Validator.string()
       .optional()
       .allow(""),
diff --git a/packages/medusa/src/api/routes/admin/products/create-variant.js b/packages/medusa/src/api/routes/admin/products/create-variant.js
index 804f40ac7d..a45722cd0c 100644
--- a/packages/medusa/src/api/routes/admin/products/create-variant.js
+++ b/packages/medusa/src/api/routes/admin/products/create-variant.js
@@ -115,10 +115,18 @@ export default async (req, res) => {
     inventory_quantity: Validator.number().default(0),
     allow_backorder: Validator.boolean().optional(),
     manage_inventory: Validator.boolean().optional(),
-    weight: Validator.number().optional(),
-    length: Validator.number().optional(),
-    height: Validator.number().optional(),
-    width: Validator.number().optional(),
+    weight: Validator.number()
+      .allow(null)
+      .optional(),
+    length: Validator.number()
+      .allow(null)
+      .optional(),
+    height: Validator.number()
+      .allow(null)
+      .optional(),
+    width: Validator.number()
+      .allow(null)
+      .optional(),
     origin_country: Validator.string().allow(""),
     mid_code: Validator.string().allow(""),
     material: Validator.string().allow(""),
@@ -127,7 +135,7 @@ export default async (req, res) => {
       .items(
         Validator.object()
           .keys({
-            region_id: Validator.string(),
+            region_id: Validator.string().empty(null),
             currency_code: Validator.string().required(),
             amount: Validator.number()
               .integer()
diff --git a/packages/medusa/src/api/routes/admin/products/update-product.js b/packages/medusa/src/api/routes/admin/products/update-product.js
index 50695cb28e..f11982f3e1 100644
--- a/packages/medusa/src/api/routes/admin/products/update-product.js
+++ b/packages/medusa/src/api/routes/admin/products/update-product.js
@@ -210,11 +210,20 @@ export default async (req, res) => {
       })
       .optional(),
     handle: Validator.string().optional(),
-    weight: Validator.number().optional(),
-    length: Validator.number().optional(),
-    height: Validator.number().optional(),
-    width: Validator.number().optional(),
+    weight: Validator.number()
+      .allow(null)
+      .optional(),
+    length: Validator.number()
+      .allow(null)
+      .optional(),
+    height: Validator.number()
+      .allow(null)
+      .optional(),
+    width: Validator.number()
+      .allow(null)
+      .optional(),
     origin_country: Validator.string().allow(null, ""),
+    hs_code: Validator.string().allow(null, ""),
     mid_code: Validator.string().allow(null, ""),
     material: Validator.string().allow(null, ""),
     images: Validator.array()
@@ -250,10 +259,18 @@ export default async (req, res) => {
         inventory_quantity: Validator.number().allow(null),
         allow_backorder: Validator.boolean().allow(null),
         manage_inventory: Validator.boolean().allow(null),
-        weight: Validator.number().optional(),
-        length: Validator.number().optional(),
-        height: Validator.number().optional(),
-        width: Validator.number().optional(),
+        weight: Validator.number()
+          .allow(null)
+          .optional(),
+        length: Validator.number()
+          .allow(null)
+          .optional(),
+        height: Validator.number()
+          .allow(null)
+          .optional(),
+        width: Validator.number()
+          .allow(null)
+          .optional(),
         hs_code: Validator.string()
           .optional()
           .allow(null, ""),
diff --git a/packages/medusa/src/api/routes/admin/products/update-variant.js b/packages/medusa/src/api/routes/admin/products/update-variant.js
index d7973a6e73..1782ab17be 100644
--- a/packages/medusa/src/api/routes/admin/products/update-variant.js
+++ b/packages/medusa/src/api/routes/admin/products/update-variant.js
@@ -114,7 +114,7 @@ export default async (req, res) => {
     prices: Validator.array().items(
       Validator.object()
         .keys({
-          region_id: Validator.string(),
+          region_id: Validator.string().empty(null),
           currency_code: Validator.string(),
           amount: Validator.number()
             .integer()
@@ -133,10 +133,18 @@ export default async (req, res) => {
     inventory_quantity: Validator.number().optional(),
     allow_backorder: Validator.boolean().optional(),
     manage_inventory: Validator.boolean().optional(),
-    weight: Validator.number().optional(),
-    length: Validator.number().optional(),
-    height: Validator.number().optional(),
-    width: Validator.number().optional(),
+    weight: Validator.number()
+      .allow(null)
+      .optional(),
+    length: Validator.number()
+      .allow(null)
+      .optional(),
+    height: Validator.number()
+      .allow(null)
+      .optional(),
+    width: Validator.number()
+      .allow(null)
+      .optional(),
     hs_code: Validator.string()
       .optional()
       .allow(null, ""),