diff --git a/README.md b/README.md
index 820187a..9463ef0 100644
--- a/README.md
+++ b/README.md
@@ -93,6 +93,15 @@ FIRECRAWL_API_KEY=
 ARCADE_API_KEY=
 ```
 
+If you plan to post to LinkedIn as an organization (rather than as yourself), you'll also need to set:
+
+```bash
+# Get the organization ID from the URL of the company page when you're logged in as an admin.
+# For example, if the URL is `https://www.linkedin.com/company/12345678/admin/dashboard/`, the organization ID would be `12345678`.
+POST_TO_LINKEDIN_ORGANIZATION=true
+LINKEDIN_ORGANIZATION_ID=
+```
+
 ### Install LangGraph CLI
 
 ```bash
@@ -217,6 +226,15 @@ Then, you will need to set these environment variables in your `.env` file:
 
 Make sure you have the `USE_ARCADE_AUTH` environment variable set to `true` to have the graph use Arcade authentication.
 
+If you plan to post to LinkedIn as an organization (rather than as yourself), you'll also need to set:
+
+```bash
+# Get the organization ID from the URL of the company page when you're logged in as an admin.
+# For example, if the URL is `https://www.linkedin.com/company/12345678/admin/dashboard/`, the organization ID would be `12345678`.
+LINKEDIN_ORGANIZATION_ID=
+POST_TO_LINKEDIN_ORGANIZATION=true
+```
+
 > Note:
 >
 > If you want to upload media to Twitter, you will still need to set up your own Twitter developer account (below) in addition to using Arcade.
diff --git a/src/agents/shared/auth/linkedin.ts b/src/agents/shared/auth/linkedin.ts
index 209c115..258995e 100644
--- a/src/agents/shared/auth/linkedin.ts
+++ b/src/agents/shared/auth/linkedin.ts
@@ -100,14 +100,8 @@ async function getArcadeLinkedInAuthOrInterrupt(
   const scopes = fields?.postToOrg
     ? ["w_member_social", "w_organization_social"]
     : ["w_member_social"];
-  const authResponse = await arcade.auth.authorize({
-    user_id: linkedInUserId,
-    auth_requirement: {
-      provider_id: "linkedin",
-      oauth2: {
-        scopes,
-      },
-    },
+  const authResponse = await arcade.auth.start(linkedInUserId, "linkedin", {
+    scopes,
   });
   const authUrl = authResponse.url;
 
diff --git a/src/clients/linkedin.ts b/src/clients/linkedin.ts
index f141c9e..0d7b22e 100644
--- a/src/clients/linkedin.ts
+++ b/src/clients/linkedin.ts
@@ -286,14 +286,8 @@ export class LinkedInClient {
     },
   ): Promise<AuthorizeUserResponse> {
     const scopes = LinkedInClient.getScopes(fields?.postToOrganization);
-    const authRes = await client.auth.authorize({
-      user_id: id,
-      auth_requirement: {
-        provider_id: "linkedin",
-        oauth2: {
-          scopes,
-        },
-      },
+    const authRes = await client.auth.start(id, "linkedin", {
+      scopes,
     });
 
     if (authRes.status === "completed") {
@@ -324,14 +318,8 @@ export class LinkedInClient {
       apiKey: process.env.ARCADE_API_KEY,
     });
     const scopes = LinkedInClient.getScopes(fields?.postToOrganization);
-    const authRes = await arcade.auth.authorize({
-      user_id: linkedInUserId,
-      auth_requirement: {
-        provider_id: "linkedin",
-        oauth2: {
-          scopes,
-        },
-      },
+    const authRes = await arcade.auth.start(linkedInUserId, "linkedin", {
+      scopes,
     });
 
     if (!authRes.context?.token || !authRes.context?.user_info?.sub) {
diff --git a/src/clients/twitter/client.ts b/src/clients/twitter/client.ts
index 35862c9..5a5b6bb 100644
--- a/src/clients/twitter/client.ts
+++ b/src/clients/twitter/client.ts
@@ -110,14 +110,8 @@ export class TwitterClient {
     id: string,
     client: Arcade,
   ): Promise<AuthorizeUserResponse> {
-    const authRes = await client.auth.authorize({
-      user_id: id,
-      auth_requirement: {
-        provider_id: "x",
-        oauth2: {
-          scopes: ["tweet.write", "users.read", "tweet.read", "offline.access"],
-        },
-      },
+    const authRes = await client.auth.start(id, "x", {
+      scopes: ["tweet.write", "users.read", "tweet.read", "offline.access"],
     });
 
     if (authRes.status === "completed") {