diff --git a/services/gateway/apis/http-version3/methods/anchors.js b/services/gateway/apis/http-version3/methods/anchors.js
index 45b2f2d91..aa9555cfb 100644
--- a/services/gateway/apis/http-version3/methods/anchors.js
+++ b/services/gateway/apis/http-version3/methods/anchors.js
@@ -10,7 +10,7 @@ module.exports = {
 	tags: ['Anchors'],
 	params: {
 		submitter: { optional: true, type: 'string', min: 3, max: 41, pattern: regex.ADDRESS_LISK32 },
-		anchorID: { optional: true, type: 'string', min: 1, max: 64, pattern: regex.HASH_SHA256 },
+		anchorID: { optional: true, type: 'string', min: 1, max: 64, pattern: regex.MD5 },
 		search: { optional: true, type: 'string' },
 		limit: { optional: true, type: 'number', min: 1, max: 100, default: 10 },
 		offset: { optional: true, type: 'number', min: 0, default: 0 },
diff --git a/services/gateway/apis/http-version3/methods/badges.js b/services/gateway/apis/http-version3/methods/badges.js
index ca384ce3f..ca9064ad6 100644
--- a/services/gateway/apis/http-version3/methods/badges.js
+++ b/services/gateway/apis/http-version3/methods/badges.js
@@ -26,9 +26,11 @@ module.exports = {
 	tags: ['Badges'],
 	params: {
 		awardedTo: { optional: true, type: 'string', min: 3, max: 41, pattern: regex.ADDRESS_LISK32 },
-		badgeID: { optional: true, type: 'string', min: 1, max: 64, pattern: regex.HASH_SHA256 },
-		anchorID: { optional: true, type: 'string', min: 1, max: 64, pattern: regex.HASH_SHA256 },
+		badgeID: { optional: true, type: 'string', min: 1, max: 64, pattern: regex.MD5 },
+		anchorID: { optional: true, type: 'string', min: 1, max: 64, pattern: regex.MD5 },
 		type: { optional: true, type: 'string' },
+		limit: { optional: true, type: 'number', min: 1, max: 100, default: 10 },
+		offset: { optional: true, type: 'number', min: 0, default: 0 },
 	},
 	get schema() {
 		const badgeSchema = {};
diff --git a/services/gateway/shared/regex.js b/services/gateway/shared/regex.js
index 3249368d7..822c793a0 100644
--- a/services/gateway/shared/regex.js
+++ b/services/gateway/shared/regex.js
@@ -53,6 +53,7 @@ const TOPIC_CSV = /^\b(?:[0-9a-fA-F]{2,64}|lsk[a-hjkm-z2-9]{38})(?:,(?:[0-9a-fA-
 const HEX_STRING = /^\b[a-fA-F0-9]+\b$/;
 const EXCEL_EXPORT_FILENAME = /^\btransactions_([a-fA-F0-9]{8})_(lsk[a-hjkm-z2-9]{38})_((\d{4})-((1[012])|(0?[1-9]))-(([012][1-9])|([123]0)|31))_((\d{4})-((1[012])|(0?[1-9]))-(([012][1-9])|([123]0)|31))\.xlsx\b$/;
 const EVENT_NAME = /^[\w!@$&. ]{1,32}$/;
+const MD5 = /^\b[a-fA-F0-9]{32}\b$/; // MD5 pattern
 
 module.exports = {
 	PUBLIC_KEY,
@@ -95,4 +96,5 @@ module.exports = {
 	FEE,
 	EXCEL_EXPORT_FILENAME,
 	EVENT_NAME,
+	MD5,
 };