diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5677a32..46e7a46 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.16.0"
+  ".": "1.17.0"
 }
diff --git a/.stats.yml b/.stats.yml
index e7b8198..c12f542 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 20
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cas-parser/cas-parser-cd8e042a9746bbe9bd180614fccc7597b85f4e8f6a29da6cd2f4cbf831fb2fbe.yml
-openapi_spec_hash: e27c0d9cd8cdeb348c88e6c4e8777e39
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cas-parser/cas-parser-4d179917b01ea51a3325e7b37ecbbb60d0ba8f60381fe715ff3ec31284ca8042.yml
+openapi_spec_hash: d027d37bd7051aa8c05fe1820c05b316
 config_hash: 5509bb7a961ae2e79114b24c381606d4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f74863c..2affcf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 1.17.0 (2026-08-09)
+
+Full Changelog: [v1.16.0...v1.17.0](https://github.com/CASParser/cas-parser-node/compare/v1.16.0...v1.17.0)
+
+### Features
+
+* **api:** api update ([ffacb36](https://github.com/CASParser/cas-parser-node/commit/ffacb36d09eb78282047b9e895d565a771c18010))
+* **api:** api update ([369435d](https://github.com/CASParser/cas-parser-node/commit/369435dd43b66a0e9ad47bb7a1c64c859fe5d58c))
+
 ## 1.16.0 (2026-08-02)
 
 Full Changelog: [v1.15.0...v1.16.0](https://github.com/CASParser/cas-parser-node/compare/v1.15.0...v1.16.0)
diff --git a/package.json b/package.json
index 044f0f7..52f9934 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cas-parser-node",
-  "version": "1.16.0",
+  "version": "1.17.0",
   "description": "The official TypeScript library for the Cas Parser API",
   "author": "Cas Parser <sameer@casparser.in>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/manifest.json b/packages/mcp-server/manifest.json
index ac156c0..a9873fb 100644
--- a/packages/mcp-server/manifest.json
+++ b/packages/mcp-server/manifest.json
@@ -1,7 +1,7 @@
 {
   "dxt_version": "0.2",
   "name": "cas-parser-node-mcp",
-  "version": "1.16.0",
+  "version": "1.17.0",
   "description": "The official MCP Server for the Cas Parser API",
   "author": {
     "name": "Cas Parser",
diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index 744958c..33e3065 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cas-parser-node-mcp",
-  "version": "1.16.0",
+  "version": "1.17.0",
   "description": "The official MCP Server for the Cas Parser API",
   "author": "Cas Parser <sameer@casparser.in>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/src/local-docs-search.ts b/packages/mcp-server/src/local-docs-search.ts
index 485dfef..859438f 100644
--- a/packages/mcp-server/src/local-docs-search.ts
+++ b/packages/mcp-server/src/local-docs-search.ts
@@ -566,23 +566,24 @@ const EMBEDDED_METHODS: MethodEntry[] = [
     httpMethod: 'post',
     summary: 'Connect Email Provider (Initiate OAuth)',
     description:
-      "Initiate OAuth flow to connect user's email inbox.\n\nReturns an `oauth_url` that you should redirect the user to. After authorization,\nthey are redirected back to your `redirect_uri` with the following query parameters:\n\n**On success:**\n- `inbox_token` - Encrypted token to store client-side\n- `email` - Email address of the connected account\n- `state` - Your original state parameter (for CSRF verification)\n\n**On error:**\n- `error` - Error code (e.g., `access_denied`, `token_exchange_failed`)\n- `state` - Your original state parameter\n\n**Store the `inbox_token` client-side** and use it for all subsequent inbox API calls.\n",
+      "Initiate OAuth flow to connect user's email inbox.\n\nReturns an `oauth_url` that you should redirect the user to. After authorization,\nthey are redirected back to your `redirect_uri` with the following query parameters:\n\n**On success:**\n- `inbox_token` - Encrypted token to store client-side\n- `email` - Email address of the connected account\n- `state` - Your original state parameter (for CSRF verification)\n\n**On error:**\n- `error` - Error code (e.g., `access_denied`, `token_exchange_failed`)\n- `state` - Your original state parameter\n\n**Store the `inbox_token` client-side** and use it for all subsequent inbox API calls.\nThe token is long-lived (it stores an encrypted refresh token), so a single OAuth\nconnect gives ongoing access to both historical and future CAS statements in the\nuser's inbox. Reuse the same token until the user revokes access via\n`/v4/inbox/disconnect` or their provider's account settings.\n",
     stainlessPath: '(resource) inbox > (method) connect_email',
     qualified: 'client.inbox.connectEmail',
-    params: ['redirect_uri: string;', 'state?: string;'],
-    response: '{ expires_in?: number; oauth_url?: string; status?: string; }',
+    params: ['redirect_uri: string;', "provider?: 'gmail' | 'outlook' | 'zoho';", 'state?: string;'],
+    response:
+      "{ expires_in?: number; oauth_url?: string; provider?: 'gmail' | 'outlook' | 'zoho'; status?: string; }",
     markdown:
-      "## connect_email\n\n`client.inbox.connectEmail(redirect_uri: string, state?: string): { expires_in?: number; oauth_url?: string; status?: string; }`\n\n**post** `/v4/inbox/connect`\n\nInitiate OAuth flow to connect user's email inbox.\n\nReturns an `oauth_url` that you should redirect the user to. After authorization,\nthey are redirected back to your `redirect_uri` with the following query parameters:\n\n**On success:**\n- `inbox_token` - Encrypted token to store client-side\n- `email` - Email address of the connected account\n- `state` - Your original state parameter (for CSRF verification)\n\n**On error:**\n- `error` - Error code (e.g., `access_denied`, `token_exchange_failed`)\n- `state` - Your original state parameter\n\n**Store the `inbox_token` client-side** and use it for all subsequent inbox API calls.\n\n\n### Parameters\n\n- `redirect_uri: string`\n  Your callback URL to receive the inbox_token (must be http or https)\n\n- `state?: string`\n  State parameter for CSRF protection (returned in redirect)\n\n### Returns\n\n- `{ expires_in?: number; oauth_url?: string; status?: string; }`\n\n  - `expires_in?: number`\n  - `oauth_url?: string`\n  - `status?: string`\n\n### Example\n\n```typescript\nimport CasParser from 'cas-parser-node';\n\nconst client = new CasParser();\n\nconst response = await client.inbox.connectEmail({ redirect_uri: 'https://yourapp.com/oauth-callback' });\n\nconsole.log(response);\n```",
+      "## connect_email\n\n`client.inbox.connectEmail(redirect_uri: string, provider?: 'gmail' | 'outlook' | 'zoho', state?: string): { expires_in?: number; oauth_url?: string; provider?: 'gmail' | 'outlook' | 'zoho'; status?: string; }`\n\n**post** `/v4/inbox/connect`\n\nInitiate OAuth flow to connect user's email inbox.\n\nReturns an `oauth_url` that you should redirect the user to. After authorization,\nthey are redirected back to your `redirect_uri` with the following query parameters:\n\n**On success:**\n- `inbox_token` - Encrypted token to store client-side\n- `email` - Email address of the connected account\n- `state` - Your original state parameter (for CSRF verification)\n\n**On error:**\n- `error` - Error code (e.g., `access_denied`, `token_exchange_failed`)\n- `state` - Your original state parameter\n\n**Store the `inbox_token` client-side** and use it for all subsequent inbox API calls.\nThe token is long-lived (it stores an encrypted refresh token), so a single OAuth\nconnect gives ongoing access to both historical and future CAS statements in the\nuser's inbox. Reuse the same token until the user revokes access via\n`/v4/inbox/disconnect` or their provider's account settings.\n\n\n### Parameters\n\n- `redirect_uri: string`\n  Your callback URL to receive the inbox_token (must be http or https)\n\n- `provider?: 'gmail' | 'outlook' | 'zoho'`\n  Mail provider to connect. Defaults to `gmail`.\n\n- `gmail` - Google accounts: `@gmail.com` and Google\n  Workspace domains.\n- `outlook` - personal Microsoft accounts: `@outlook.com`,\n  `@hotmail.com`, `@live.com`, `@msn.com` and localised\n  variants (`@hotmail.co.uk`, `@live.in`, `@hotmail.fr`).\n  Any other address registered as a personal Microsoft\n  account also works, including custom domains.\n- `zoho` - Zoho Mail accounts, including custom domains\n  hosted on Zoho.\n\nAny unrecognised value is treated as `gmail`. The resolved\nprovider is returned in the response.\n\n- `state?: string`\n  State parameter for CSRF protection (returned in redirect)\n\n### Returns\n\n- `{ expires_in?: number; oauth_url?: string; provider?: 'gmail' | 'outlook' | 'zoho'; status?: string; }`\n\n  - `expires_in?: number`\n  - `oauth_url?: string`\n  - `provider?: 'gmail' | 'outlook' | 'zoho'`\n  - `status?: string`\n\n### Example\n\n```typescript\nimport CasParser from 'cas-parser-node';\n\nconst client = new CasParser();\n\nconst response = await client.inbox.connectEmail({ redirect_uri: 'https://yourapp.com/oauth-callback' });\n\nconsole.log(response);\n```",
     perLanguage: {
       typescript: {
         method: 'client.inbox.connectEmail',
         example:
-          "import CasParser from 'cas-parser-node';\n\nconst client = new CasParser({\n  apiKey: process.env['CAS_PARSER_API_KEY'], // This is the default and can be omitted\n});\n\nconst response = await client.inbox.connectEmail({\n  redirect_uri: 'https://yourapp.com/oauth-callback',\n});\n\nconsole.log(response.expires_in);",
+          "import CasParser from 'cas-parser-node';\n\nconst client = new CasParser({\n  apiKey: process.env['CAS_PARSER_API_KEY'], // This is the default and can be omitted\n});\n\nconst response = await client.inbox.connectEmail({\n  redirect_uri: 'https://yourapp.com/oauth-callback',\n});\n\nconsole.log(response.provider);",
       },
       python: {
         method: 'inbox.connect_email',
         example:
-          'import os\nfrom cas_parser import CasParser\n\nclient = CasParser(\n    api_key=os.environ.get("CAS_PARSER_API_KEY"),  # This is the default and can be omitted\n)\nresponse = client.inbox.connect_email(\n    redirect_uri="https://yourapp.com/oauth-callback",\n)\nprint(response.expires_in)',
+          'import os\nfrom cas_parser import CasParser\n\nclient = CasParser(\n    api_key=os.environ.get("CAS_PARSER_API_KEY"),  # This is the default and can be omitted\n)\nresponse = client.inbox.connect_email(\n    redirect_uri="https://yourapp.com/oauth-callback",\n)\nprint(response.provider)',
       },
       java: {
         method: 'inbox().connectEmail',
@@ -592,16 +593,16 @@ const EMBEDDED_METHODS: MethodEntry[] = [
       go: {
         method: 'client.Inbox.ConnectEmail',
         example:
-          'package main\n\nimport (\n\t"context"\n\t"fmt"\n\n\t"github.com/CASParser/cas-parser-go"\n\t"github.com/CASParser/cas-parser-go/option"\n)\n\nfunc main() {\n\tclient := casparser.NewClient(\n\t\toption.WithAPIKey("My API Key"),\n\t)\n\tresponse, err := client.Inbox.ConnectEmail(context.TODO(), casparser.InboxConnectEmailParams{\n\t\tRedirectUri: "https://yourapp.com/oauth-callback",\n\t})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf("%+v\\n", response.ExpiresIn)\n}\n',
+          'package main\n\nimport (\n\t"context"\n\t"fmt"\n\n\t"github.com/CASParser/cas-parser-go"\n\t"github.com/CASParser/cas-parser-go/option"\n)\n\nfunc main() {\n\tclient := casparser.NewClient(\n\t\toption.WithAPIKey("My API Key"),\n\t)\n\tresponse, err := client.Inbox.ConnectEmail(context.TODO(), casparser.InboxConnectEmailParams{\n\t\tRedirectUri: "https://yourapp.com/oauth-callback",\n\t})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf("%+v\\n", response.Provider)\n}\n',
       },
       php: {
         method: 'inbox->connectEmail',
         example:
-          "<?php\n\nrequire_once dirname(__DIR__) . '/vendor/autoload.php';\n\n$client = new Client(apiKey: 'My API Key');\n\n$response = $client->inbox->connectEmail(\n  redirectUri: 'https://yourapp.com/oauth-callback', state: 'abc123'\n);\n\nvar_dump($response);",
+          "<?php\n\nrequire_once dirname(__DIR__) . '/vendor/autoload.php';\n\n$client = new Client(apiKey: 'My API Key');\n\n$response = $client->inbox->connectEmail(\n  redirectUri: 'https://yourapp.com/oauth-callback',\n  provider: 'outlook',\n  state: 'abc123',\n);\n\nvar_dump($response);",
       },
       http: {
         example:
-          'curl https://api.casparser.in/v4/inbox/connect \\\n    -H \'Content-Type: application/json\' \\\n    -H "x-api-key: $CAS_PARSER_API_KEY" \\\n    -d \'{\n          "redirect_uri": "https://yourapp.com/oauth-callback",\n          "state": "abc123"\n        }\'',
+          'curl https://api.casparser.in/v4/inbox/connect \\\n    -H \'Content-Type: application/json\' \\\n    -H "x-api-key: $CAS_PARSER_API_KEY" \\\n    -d \'{\n          "redirect_uri": "https://yourapp.com/oauth-callback",\n          "provider": "outlook",\n          "state": "abc123"\n        }\'',
       },
     },
   },
diff --git a/packages/mcp-server/src/server.ts b/packages/mcp-server/src/server.ts
index c0ae94c..8153cf3 100644
--- a/packages/mcp-server/src/server.ts
+++ b/packages/mcp-server/src/server.ts
@@ -28,7 +28,7 @@ export const newMcpServer = async ({
   new McpServer(
     {
       name: 'cas_parser_node_api',
-      version: '1.16.0',
+      version: '1.17.0',
     },
     {
       instructions: await getInstructions({ stainlessApiKey, customInstructionsPath }),
diff --git a/src/client.ts b/src/client.ts
index 1a8386a..bde4c7a 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -822,7 +822,14 @@ export class CasParser {
   /**
    * Endpoints for importing CAS files directly from user email inboxes.
    *
-   * **Supported Providers:** Gmail (more coming soon)
+   * **Supported Providers:**
+   *
+   * - **Gmail** (`gmail`, default) — `@gmail.com` and Google Workspace domains
+   * - **Microsoft** (`outlook`) — personal Microsoft accounts: `@outlook.com`,
+   *   `@hotmail.com`, `@live.com`, `@msn.com`, and localised variants such as
+   *   `@hotmail.co.uk`, `@live.in`, `@hotmail.fr`. Any other address registered
+   *   as a personal Microsoft account also works, including custom domains.
+   * - **Zoho Mail** (`zoho`) — Zoho-hosted mailboxes, including custom domains
    *
    * **How it works:**
    * 1. Call `POST /v4/inbox/connect` to get an OAuth URL
diff --git a/src/resources/inbox.ts b/src/resources/inbox.ts
index ba844e6..377bc53 100644
--- a/src/resources/inbox.ts
+++ b/src/resources/inbox.ts
@@ -8,7 +8,14 @@ import { RequestOptions } from '../internal/request-options';
 /**
  * Endpoints for importing CAS files directly from user email inboxes.
  *
- * **Supported Providers:** Gmail (more coming soon)
+ * **Supported Providers:**
+ *
+ * - **Gmail** (`gmail`, default) — `@gmail.com` and Google Workspace domains
+ * - **Microsoft** (`outlook`) — personal Microsoft accounts: `@outlook.com`,
+ *   `@hotmail.com`, `@live.com`, `@msn.com`, and localised variants such as
+ *   `@hotmail.co.uk`, `@live.in`, `@hotmail.fr`. Any other address registered
+ *   as a personal Microsoft account also works, including custom domains.
+ * - **Zoho Mail** (`zoho`) — Zoho-hosted mailboxes, including custom domains
  *
  * **How it works:**
  * 1. Call `POST /v4/inbox/connect` to get an OAuth URL
@@ -66,7 +73,10 @@ export class Inbox extends APIResource {
    * - `state` - Your original state parameter
    *
    * **Store the `inbox_token` client-side** and use it for all subsequent inbox API
-   * calls.
+   * calls. The token is long-lived (it stores an encrypted refresh token), so a
+   * single OAuth connect gives ongoing access to both historical and future CAS
+   * statements in the user's inbox. Reuse the same token until the user revokes
+   * access via `/v4/inbox/disconnect` or their provider's account settings.
    *
    * @example
    * ```ts
@@ -166,6 +176,11 @@ export interface InboxConnectEmailResponse {
    */
   oauth_url?: string;
 
+  /**
+   * The provider this OAuth URL was generated for
+   */
+  provider?: 'gmail' | 'outlook' | 'zoho';
+
   status?: string;
 }
 
@@ -199,7 +214,7 @@ export namespace InboxListCasFilesResponse {
     /**
      * URL expiration time in seconds. Defaults vary by source:
      *
-     * - Gmail Inbox Import: 86400 (24h)
+     * - Email Inbox Import (Gmail, Outlook, Zoho): 86400 (24h)
      * - Inbound Email with `callback_url` set: 172800 (48h)
      * - Inbound Email without `callback_url`: aligned with the session TTL (~30 min)
      */
@@ -256,6 +271,21 @@ export interface InboxConnectEmailParams {
    */
   redirect_uri: string;
 
+  /**
+   * Mail provider to connect. Defaults to `gmail`.
+   *
+   * - `gmail` - Google accounts: `@gmail.com` and Google Workspace domains.
+   * - `outlook` - personal Microsoft accounts: `@outlook.com`, `@hotmail.com`,
+   *   `@live.com`, `@msn.com` and localised variants (`@hotmail.co.uk`, `@live.in`,
+   *   `@hotmail.fr`). Any other address registered as a personal Microsoft account
+   *   also works, including custom domains.
+   * - `zoho` - Zoho Mail accounts, including custom domains hosted on Zoho.
+   *
+   * Any unrecognised value is treated as `gmail`. The resolved provider is returned
+   * in the response.
+   */
+  provider?: 'gmail' | 'outlook' | 'zoho';
+
   /**
    * State parameter for CSRF protection (returned in redirect)
    */
diff --git a/src/version.ts b/src/version.ts
index b94d5b1..8735576 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '1.16.0'; // x-release-please-version
+export const VERSION = '1.17.0'; // x-release-please-version
diff --git a/tests/api-resources/inbox.test.ts b/tests/api-resources/inbox.test.ts
index bd494a2..0204971 100644
--- a/tests/api-resources/inbox.test.ts
+++ b/tests/api-resources/inbox.test.ts
@@ -41,6 +41,7 @@ describe('resource inbox', () => {
   test.skip('connectEmail: required and optional params', async () => {
     const response = await client.inbox.connectEmail({
       redirect_uri: 'https://yourapp.com/oauth-callback',
+      provider: 'outlook',
       state: 'abc123',
     });
   });