diff --git a/example/typescript/src/mastodon/marker.ts b/example/typescript/src/mastodon/marker.ts
new file mode 100644
index 0000000..bc56695
--- /dev/null
+++ b/example/typescript/src/mastodon/marker.ts
@@ -0,0 +1,23 @@
+import generator, { Entity, Response } from 'megalodon'
+
+declare var process: {
+  env: {
+    MASTODON_ACCESS_TOKEN: string
+  }
+}
+
+const BASE_URL: string = 'https://fedibird.com'
+
+const access_token: string = process.env.MASTODON_ACCESS_TOKEN
+
+const client = generator('mastodon', BASE_URL, access_token)
+
+client.getMarkers(['home', 'notifications']).then((res: Response<Entity.Marker | {}>) => {
+  console.log(res.data)
+})
+
+client
+  .saveMarkers({ home: { last_read_id: '106347765980135935' }, notifications: { last_read_id: '105917259070666683' } })
+  .then((res: Response<Entity.Marker>) => {
+    console.log(res.data)
+  })
diff --git a/package.json b/package.json
index 734f680..2095a01 100644
--- a/package.json
+++ b/package.json
@@ -68,6 +68,7 @@
   },
   "devDependencies": {
     "@types/core-js": "^2.5.0",
+    "@types/form-data": "^2.5.0",
     "@types/jest": "^26.0.20",
     "@types/object-assign-deep": "^0.4.0",
     "@types/uuid": "^8.0.0",
diff --git a/src/mastodon.ts b/src/mastodon.ts
index 39e63e8..97f5070 100644
--- a/src/mastodon.ts
+++ b/src/mastodon.ts
@@ -1784,13 +1784,13 @@ export default class Mastodon implements MegalodonInterface {
   // ======================================
   // timelines/markers
   // ======================================
-  public async getMarker(timeline: Array<'home' | 'notifications'>): Promise<Response<Entity.Marker | {}>> {
+  public async getMarkers(timeline: Array<string>): Promise<Response<Entity.Marker | {}>> {
     return this.client.get<MastodonAPI.Entity.Marker | {}>('/api/v1/markers', {
       timeline: timeline
     })
   }
 
-  public async saveMarker(options?: {
+  public async saveMarkers(options?: {
     home?: { last_read_id: string }
     notifications?: { last_read_id: string }
   }): Promise<Response<Entity.Marker>> {
diff --git a/src/megalodon.ts b/src/megalodon.ts
index 8a88faa..7c79910 100644
--- a/src/megalodon.ts
+++ b/src/megalodon.ts
@@ -1024,7 +1024,7 @@ export interface MegalodonInterface {
    * @param timelines Array of timeline names, String enum anyOf home, notifications.
    * @return Marker or empty object.
    */
-  getMarker(timeline: Array<'home' | 'notifications'>): Promise<Response<Entity.Marker | {}>>
+  getMarkers(timeline: Array<string>): Promise<Response<Entity.Marker | {}>>
   /**
    * POST /api/v1/markers
    *
@@ -1032,7 +1032,7 @@ export interface MegalodonInterface {
    * @param options.notifications Marker position of the last read notification ID in notifications.
    * @return Marker.
    */
-  saveMarker(options?: { home?: { last_read_id: string }; notifications?: { last_read_id: string } }): Promise<Response<Entity.Marker>>
+  saveMarkers(options?: { home?: { last_read_id: string }; notifications?: { last_read_id: string } }): Promise<Response<Entity.Marker>>
   // ======================================
   // notifications
   // ======================================
diff --git a/src/misskey.ts b/src/misskey.ts
index 83b5621..a9c1941 100644
--- a/src/misskey.ts
+++ b/src/misskey.ts
@@ -1713,14 +1713,14 @@ export default class Misskey implements MegalodonInterface {
   // ======================================
   // timelines/markers
   // ======================================
-  public async getMarker(_timeline: Array<'home' | 'notifications'>): Promise<Response<Entity.Marker | {}>> {
+  public async getMarkers(_timeline: Array<string>): Promise<Response<Entity.Marker | {}>> {
     return new Promise((_, reject) => {
       const err = new NoImplementedError('misskey does not support')
       reject(err)
     })
   }
 
-  public async saveMarker(_options?: {
+  public async saveMarkers(_options?: {
     home?: { last_read_id: string }
     notifications?: { last_read_id: string }
   }): Promise<Response<Entity.Marker>> {
diff --git a/src/pleroma.ts b/src/pleroma.ts
index 274eff4..947cf21 100644
--- a/src/pleroma.ts
+++ b/src/pleroma.ts
@@ -1791,13 +1791,13 @@ export default class Pleroma implements MegalodonInterface {
   // ======================================
   // timelines/markers
   // ======================================
-  public async getMarker(timeline: Array<'home' | 'notifications'>): Promise<Response<Entity.Marker | {}>> {
+  public async getMarkers(timeline: Array<string>): Promise<Response<Entity.Marker | {}>> {
     return this.client.get<PleromaAPI.Entity.Marker | {}>('/api/v1/markers', {
       timeline: timeline
     })
   }
 
-  public async saveMarker(options?: {
+  public async saveMarkers(options?: {
     home?: { last_read_id: string }
     notifications?: { last_read_id: string }
   }): Promise<Response<Entity.Marker>> {
diff --git a/yarn.lock b/yarn.lock
index 2d40a23..91fe5b1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -642,6 +642,13 @@
   resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
   integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
 
+"@types/form-data@^2.5.0":
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/@types/form-data/-/form-data-2.5.0.tgz#5025f7433016f923348434c40006d9a797c1b0e8"
+  integrity sha512-23/wYiuckYYtFpL+4RPWiWmRQH2BjFuqCUi2+N3amB1a1Drv+i/byTrGvlLwRVLFNAZbwpbQ7JvTK+VCAPMbcg==
+  dependencies:
+    form-data "*"
+
 "@types/graceful-fs@^4.1.2":
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/@types/graceful-fs/-/graceful-fs-4.1.3.tgz#039af35fe26bec35003e8d86d2ee9c586354348f"
@@ -2031,7 +2038,7 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
-form-data@^4.0.0:
+form-data@*, form-data@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
   integrity sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==