diff --git a/integrations/dropbox/src/webhook-events/oauth/wizard.ts b/integrations/dropbox/src/webhook-events/oauth/wizard.ts
index 53e92e40747..c90cd943900 100644
--- a/integrations/dropbox/src/webhook-events/oauth/wizard.ts
+++ b/integrations/dropbox/src/webhook-events/oauth/wizard.ts
@@ -65,7 +65,7 @@ const _redirectToDropboxHandler: WizardHandler = async (props) => {
 const _getOAuthRedirectUri = (ctx?: bp.Context) => oauthWizard.getWizardStepUrl('oauth-callback', ctx).toString()
 
 const _oauthCallbackHandler: WizardHandler = async (props) => {
-  const { responses, query, client, ctx, logger } = props
+  const { responses, query, client, ctx, logger, setIntegrationIdentifier } = props
 
   const oauthError = query.get('error')
   const oauthErrorDescription = query.get('error_description')
@@ -100,7 +100,7 @@ const _oauthCallbackHandler: WizardHandler = async (props) => {
     await oauthClient.processAuthorizationCode(authorizationCode, redirectUri)
     logger.forBot().info('Successfully exchanged authorization code for refresh token')
 
-    await client.configureIntegration({ identifier: ctx.webhookId })
+    setIntegrationIdentifier(ctx.webhookId)
 
     return responses.endWizard({
       success: true,
diff --git a/integrations/hubspot/src/webhook/handlers/oauth-wizard.ts b/integrations/hubspot/src/webhook/handlers/oauth-wizard.ts
index e93ff7732bc..4e6e597c5b5 100644
--- a/integrations/hubspot/src/webhook/handlers/oauth-wizard.ts
+++ b/integrations/hubspot/src/webhook/handlers/oauth-wizard.ts
@@ -92,6 +92,7 @@ const _oauthCallbackStep: oauthWizard.WizardStepHandler<bp.HandlerProps> = async
   logger,
   query,
   responses,
+  setIntegrationIdentifier,
 }) => {
   const error = query.get('error')
   if (error) {
@@ -115,7 +116,7 @@ const _oauthCallbackStep: oauthWizard.WizardStepHandler<bp.HandlerProps> = async
 
   const hsClient = new HubspotClient({ accessToken: credentials.accessToken, client, ctx, logger })
   const hubId = await hsClient.getHubId()
-  await client.configureIntegration({ identifier: hubId })
+  setIntegrationIdentifier(hubId)
 
   if (enableHitl) {
     return responses.redirectToStep('hitl-inbox-id')
diff --git a/integrations/linear/src/handler.ts b/integrations/linear/src/handler.ts
index 021165eec2f..0b021db4010 100644
--- a/integrations/linear/src/handler.ts
+++ b/integrations/linear/src/handler.ts
@@ -96,6 +96,7 @@ export const handler: bp.IntegrationProps['handler'] = async (props) => {
       userId: userId as string, // TODO: fix this
     })
   }
+  return
 }
 
 const _safeCheckWebhookSignature = ({
diff --git a/integrations/linear/src/misc/linear.ts b/integrations/linear/src/misc/linear.ts
index 7aa11ebd50b..09a7d8464a9 100644
--- a/integrations/linear/src/misc/linear.ts
+++ b/integrations/linear/src/misc/linear.ts
@@ -1,4 +1,4 @@
-import { RuntimeError, z } from '@botpress/sdk'
+import { OAUTH_IDENTIFIER_HEADER, Response, RuntimeError, z } from '@botpress/sdk'
 import { LinearClient } from '@linear/sdk'
 import axios from 'axios'
 import queryString from 'query-string'
@@ -269,7 +269,7 @@ export const registerWebhook = async ({
   logger.forBot().info('Linear webhook registered successfully.')
 }
 
-export const handleOauth = async ({ req, ctx, client, logger }: bp.HandlerProps) => {
+export const handleOauth = async ({ req, ctx, client, logger }: bp.HandlerProps): Promise<Response> => {
   const linearOauthClient = new LinearOauthClient()
 
   const query = queryString.parse(req.query)
@@ -290,7 +290,7 @@ export const handleOauth = async ({ req, ctx, client, logger }: bp.HandlerProps)
 
   const linearClient = new LinearClient({ accessToken: credentials.accessToken })
   const organization = await linearClient.organization
-  await client.configureIntegration({ identifier: organization.id, scheduleRegisterCall: 'monthly' })
+  await client.configureIntegration({ scheduleRegisterCall: 'monthly' })
 
   const webhookUrl = `${process.env.BP_WEBHOOK_URL}/${ctx.webhookId}`
   try {
@@ -299,4 +299,9 @@ export const handleOauth = async ({ req, ctx, client, logger }: bp.HandlerProps)
     const errorMessage = thrown instanceof Error ? thrown.message : String(thrown)
     logger.forBot().warn('Failed to register webhook:', errorMessage)
   }
+
+  return {
+    status: 200,
+    headers: { [OAUTH_IDENTIFIER_HEADER]: organization.id },
+  }
 }
diff --git a/integrations/messenger/src/webhook/handlers/oauth/wizard.ts b/integrations/messenger/src/webhook/handlers/oauth/wizard.ts
index 0c8fa6dd2ac..191539bdbac 100644
--- a/integrations/messenger/src/webhook/handlers/oauth/wizard.ts
+++ b/integrations/messenger/src/webhook/handlers/oauth/wizard.ts
@@ -126,7 +126,14 @@ const _selectPageHandler: WizardHandler = async ({ responses, client, ctx, logge
   })
 }
 
-const _setupHandler: WizardHandler = async ({ responses, client, ctx, logger, selectedChoice }) => {
+const _setupHandler: WizardHandler = async ({
+  responses,
+  client,
+  ctx,
+  logger,
+  selectedChoice,
+  setIntegrationIdentifier,
+}) => {
   const { userToken } = await getMetaClientCredentials({ configType: 'oauth', client, ctx }).catch(() => ({
     userToken: undefined,
   }))
@@ -166,9 +173,7 @@ const _setupHandler: WizardHandler = async ({ responses, client, ctx, logger, se
 
   logger.forBot().info(`Successfully subscribed to webhooks for OAuth page ${pageId}`)
 
-  await client.configureIntegration({
-    identifier: pageId,
-  })
+  setIntegrationIdentifier(pageId)
 
   return responses.displayButtons({
     pageTitle: 'Configuration Complete',
diff --git a/integrations/sunco/src/wizard.ts b/integrations/sunco/src/wizard.ts
index 8a5cf34ad80..c54b3f70e39 100644
--- a/integrations/sunco/src/wizard.ts
+++ b/integrations/sunco/src/wizard.ts
@@ -75,10 +75,10 @@ const _addToChannels: WizardHandler = async (props) => {
 }
 
 const _selectIdentifier: WizardHandler = async (props) => {
-  const { responses, client, ctx, selectedChoice } = props
+  const { responses, client, ctx, selectedChoice, setIntegrationIdentifier } = props
 
   if (selectedChoice) {
-    await client.configureIntegration({ identifier: selectedChoice })
+    setIntegrationIdentifier(selectedChoice)
     return responses.redirectToStep('end')
   }
 
diff --git a/integrations/whatsapp/src/webhook/handlers/oauth/wizard.ts b/integrations/whatsapp/src/webhook/handlers/oauth/wizard.ts
index 36ead28efbb..b227ab01d46 100644
--- a/integrations/whatsapp/src/webhook/handlers/oauth/wizard.ts
+++ b/integrations/whatsapp/src/webhook/handlers/oauth/wizard.ts
@@ -202,7 +202,7 @@ const _doStepVerifyNumber = async (
 }
 
 const _doStepWrapUp: WizardHandler = async (props) => {
-  const { responses, client, ctx, logger } = props
+  const { responses, client, ctx, logger, setIntegrationIdentifier } = props
   const credentials = await _getCredentialsState(client, ctx)
   const { accessToken, wabaId, defaultBotPhoneNumberId } = credentials
   if (!accessToken) {
@@ -215,9 +215,7 @@ const _doStepWrapUp: WizardHandler = async (props) => {
     throw new Error(PHONE_NUMBER_ID_UNAVAILABLE_ERROR)
   }
   const oauthClient = new MetaOauthClient(logger)
-  await client.configureIntegration({
-    identifier: wabaId,
-  })
+  setIntegrationIdentifier(wabaId)
   await oauthClient.registerNumber(defaultBotPhoneNumberId, accessToken)
   await oauthClient.subscribeToWebhooks(wabaId, accessToken)
 
diff --git a/integrations/zendesk/src/oauth/wizard.ts b/integrations/zendesk/src/oauth/wizard.ts
index 386af2e983d..35f9464ff90 100644
--- a/integrations/zendesk/src/oauth/wizard.ts
+++ b/integrations/zendesk/src/oauth/wizard.ts
@@ -127,7 +127,7 @@ const _resetHandler: WizardHandler = async (props) => {
 }
 
 const _oauthCallbackHandler: WizardHandler = async (props) => {
-  const { responses, query, client, ctx } = props
+  const { responses, query, client, ctx, setIntegrationIdentifier } = props
   const authorizationCode = query.get('code')
   if (!authorizationCode) {
     return responses.endWizard({
@@ -146,7 +146,7 @@ const _oauthCallbackHandler: WizardHandler = async (props) => {
   const newCredentials = { ...credentials, accessToken }
   await _patchCredentialsState(client, ctx, newCredentials)
 
-  await client.configureIntegration({ identifier: ctx.webhookId })
+  setIntegrationIdentifier(ctx.webhookId)
 
   return responses.redirectToStep('end')
 }
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 725f1561ef9..29dc81ff9a8 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -28,7 +28,7 @@
     "@apidevtools/json-schema-ref-parser": "^11.7.0",
     "@botpress/chat": "0.5.5",
     "@botpress/client": "1.44.0",
-    "@botpress/sdk": "6.9.1",
+    "@botpress/sdk": "6.9.2",
     "@bpinternal/const": "^0.1.0",
     "@bpinternal/tunnel": "^0.1.1",
     "@bpinternal/verel": "^0.2.0",
diff --git a/packages/cli/templates/empty-bot/package.json b/packages/cli/templates/empty-bot/package.json
index 2184275cf9f..dac2c254069 100644
--- a/packages/cli/templates/empty-bot/package.json
+++ b/packages/cli/templates/empty-bot/package.json
@@ -6,7 +6,7 @@
   "private": true,
   "dependencies": {
     "@botpress/client": "1.44.0",
-    "@botpress/sdk": "6.9.1"
+    "@botpress/sdk": "6.9.2"
   },
   "devDependencies": {
     "@types/node": "^22.16.4",
diff --git a/packages/cli/templates/empty-integration/package.json b/packages/cli/templates/empty-integration/package.json
index 0cf539568bd..0bfb224857e 100644
--- a/packages/cli/templates/empty-integration/package.json
+++ b/packages/cli/templates/empty-integration/package.json
@@ -7,7 +7,7 @@
   "private": true,
   "dependencies": {
     "@botpress/client": "1.44.0",
-    "@botpress/sdk": "6.9.1"
+    "@botpress/sdk": "6.9.2"
   },
   "devDependencies": {
     "@types/node": "^22.16.4",
diff --git a/packages/cli/templates/empty-plugin/package.json b/packages/cli/templates/empty-plugin/package.json
index e789e688542..73daed22f63 100644
--- a/packages/cli/templates/empty-plugin/package.json
+++ b/packages/cli/templates/empty-plugin/package.json
@@ -6,7 +6,7 @@
   },
   "private": true,
   "dependencies": {
-    "@botpress/sdk": "6.9.1"
+    "@botpress/sdk": "6.9.2"
   },
   "devDependencies": {
     "@types/node": "^22.16.4",
diff --git a/packages/cli/templates/hello-world/package.json b/packages/cli/templates/hello-world/package.json
index 6b7c656b4ff..1039821dffd 100644
--- a/packages/cli/templates/hello-world/package.json
+++ b/packages/cli/templates/hello-world/package.json
@@ -7,7 +7,7 @@
   "private": true,
   "dependencies": {
     "@botpress/client": "1.44.0",
-    "@botpress/sdk": "6.9.1"
+    "@botpress/sdk": "6.9.2"
   },
   "devDependencies": {
     "@types/node": "^22.16.4",
diff --git a/packages/cli/templates/webhook-message/package.json b/packages/cli/templates/webhook-message/package.json
index fc01e118c21..a3020d7f67e 100644
--- a/packages/cli/templates/webhook-message/package.json
+++ b/packages/cli/templates/webhook-message/package.json
@@ -7,7 +7,7 @@
   "private": true,
   "dependencies": {
     "@botpress/client": "1.44.0",
-    "@botpress/sdk": "6.9.1",
+    "@botpress/sdk": "6.9.2",
     "axios": "^1.6.8"
   },
   "devDependencies": {
diff --git a/packages/common/src/oauth-wizard/types.ts b/packages/common/src/oauth-wizard/types.ts
index 14e3cd229ff..dfb56d1d513 100644
--- a/packages/common/src/oauth-wizard/types.ts
+++ b/packages/common/src/oauth-wizard/types.ts
@@ -19,6 +19,14 @@ export type WizardStepInputProps = {
   inputValue?: string
   formValues?: Record<string, string | number | boolean>
   query: URLSearchParams
+  /**
+   * Records the integration identifier (e.g. an account or workspace id) by
+   * attaching the `x-bp-integration-identifier` response header to whatever
+   * Response this wizard step ultimately returns. The Botpress backend reads
+   * this header on the OAuth round-trip and treats it as proof that the
+   * integration owns the identifier, replacing any previous owner.
+   */
+  setIntegrationIdentifier: (identifier: string) => void
   responses: {
     redirectToStep: (stepId: string) => Response
     redirectToExternalUrl: (url: string) => Response
diff --git a/packages/common/src/oauth-wizard/wizard-handler.ts b/packages/common/src/oauth-wizard/wizard-handler.ts
index 142f064f480..2908c215fab 100644
--- a/packages/common/src/oauth-wizard/wizard-handler.ts
+++ b/packages/common/src/oauth-wizard/wizard-handler.ts
@@ -61,7 +61,9 @@ export class OAuthWizard<THandlerProps extends types.HandlerProps> {
       }
     }
 
-    return await step.handler({
+    const extraHeaders: Record<string, string> = {}
+
+    const response = await step.handler({
       ...this._handlerProps,
       query: searchParams,
       selectedChoice: searchParams.get(consts.CHOICE_PARAM) ?? undefined,
@@ -69,6 +71,9 @@ export class OAuthWizard<THandlerProps extends types.HandlerProps> {
         searchParams.getAll(consts.CHOICE_PARAM).length > 0 ? searchParams.getAll(consts.CHOICE_PARAM) : undefined,
       inputValue: searchParams.get(consts.INPUT_PARAM) ?? undefined,
       formValues: Object.keys(formValues).length > 0 ? formValues : undefined,
+      setIntegrationIdentifier(identifier: string) {
+        extraHeaders[sdk.OAUTH_IDENTIFIER_HEADER] = identifier
+      },
       responses: {
         displayButtons: ({ buttons, pageTitle, htmlOrMarkdownPageContents }) =>
           htmlDialogs.generateButtonDialog({
@@ -141,6 +146,14 @@ export class OAuthWizard<THandlerProps extends types.HandlerProps> {
           ),
       },
     })
+
+    return {
+      ...response,
+      headers: {
+        ...response.headers,
+        ...extraHeaders,
+      },
+    }
   }
 }
 
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 9070479a04d..1f317087439 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@botpress/sdk",
-  "version": "6.9.1",
+  "version": "6.9.2",
   "description": "Botpress SDK",
   "main": "./dist/index.cjs",
   "module": "./dist/index.mjs",
diff --git a/packages/sdk/src/public-consts.ts b/packages/sdk/src/public-consts.ts
index b1d5f2a0307..e247cf7ca98 100644
--- a/packages/sdk/src/public-consts.ts
+++ b/packages/sdk/src/public-consts.ts
@@ -4,3 +4,5 @@ export const WELL_KNOWN_ATTRIBUTES = {
   HIDDEN_IN_STUDIO: { bpActionHiddenInStudio: 'true' },
   AWAIT_RETURN: { bpActionAwaitReturn: 'true' },
 } as const
+
+export const OAUTH_IDENTIFIER_HEADER = 'x-bp-integration-identifier'
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 561130f0f1a..3b52034f43c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2670,7 +2670,7 @@ importers:
         specifier: 1.44.0
         version: link:../client
       '@botpress/sdk':
-        specifier: 6.9.1
+        specifier: 6.9.2
         version: link:../sdk
       '@bpinternal/const':
         specifier: ^0.1.0
@@ -2794,7 +2794,7 @@ importers:
         specifier: 1.44.0
         version: link:../../../client
       '@botpress/sdk':
-        specifier: 6.9.1
+        specifier: 6.9.2
         version: link:../../../sdk
     devDependencies:
       '@types/node':
@@ -2810,7 +2810,7 @@ importers:
         specifier: 1.44.0
         version: link:../../../client
       '@botpress/sdk':
-        specifier: 6.9.1
+        specifier: 6.9.2
         version: link:../../../sdk
     devDependencies:
       '@types/node':
@@ -2823,7 +2823,7 @@ importers:
   packages/cli/templates/empty-plugin:
     dependencies:
       '@botpress/sdk':
-        specifier: 6.9.1
+        specifier: 6.9.2
         version: link:../../../sdk
     devDependencies:
       '@types/node':
@@ -2839,7 +2839,7 @@ importers:
         specifier: 1.44.0
         version: link:../../../client
       '@botpress/sdk':
-        specifier: 6.9.1
+        specifier: 6.9.2
         version: link:../../../sdk
     devDependencies:
       '@types/node':
@@ -2855,7 +2855,7 @@ importers:
         specifier: 1.44.0
         version: link:../../../client
       '@botpress/sdk':
-        specifier: 6.9.1
+        specifier: 6.9.2
         version: link:../../../sdk
       axios:
         specifier: ^1.6.8