simstudioai · waleedlatif1 · Feb 2, 2026
diff --git a/apps/docs/content/docs/de/execution/api.mdx b/apps/docs/content/docs/de/execution/api.mdx
@@ -14,7 +14,7 @@ Alle API-Anfragen erfordern einen API-Schlüssel, der im Header `x-api-key` übe
 
 ```bash
 curl -H "x-api-key: YOUR_API_KEY" \
-  https://sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
+  https://api.sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
 ```
 
 Sie können API-Schlüssel in Ihren Benutzereinstellungen im Sim-Dashboard generieren.
@@ -528,7 +528,7 @@ async function pollLogs() {
   }
 
   const response = await fetch(
-    `https://sim.ai/api/v1/logs?${params}`,
+    `https://api.sim.ai/api/v1/logs?${params}`,
     {
       headers: {
         'x-api-key': 'YOUR_API_KEY'

diff --git a/apps/docs/content/docs/de/execution/costs.mdx b/apps/docs/content/docs/de/execution/costs.mdx
@@ -142,7 +142,7 @@ GET /api/users/me/usage-limits
 **Beispielanfrage:**
 
 ```bash
-curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://sim.ai/api/users/me/usage-limits
+curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://api.sim.ai/api/users/me/usage-limits
 ```
 
 **Beispielantwort:**

diff --git a/apps/docs/content/docs/de/sdks/python.mdx b/apps/docs/content/docs/de/sdks/python.mdx
@@ -647,7 +647,7 @@ def stream_workflow():
 
     def generate():
         response = requests.post(
-            'https://sim.ai/api/workflows/WORKFLOW_ID/execute',
+            'https://api.sim.ai/api/workflows/WORKFLOW_ID/execute',
             headers={
                 'Content-Type': 'application/json',
                 'X-API-Key': os.getenv('SIM_API_KEY')

diff --git a/apps/docs/content/docs/de/sdks/typescript.mdx b/apps/docs/content/docs/de/sdks/typescript.mdx
@@ -965,7 +965,7 @@ function StreamingWorkflow() {
 
     // IMPORTANT: Make this API call from your backend server, not the browser
     // Never expose your API key in client-side code
-    const response = await fetch('https://sim.ai/api/workflows/WORKFLOW_ID/execute', {
+    const response = await fetch('https://api.sim.ai/api/workflows/WORKFLOW_ID/execute', {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',

diff --git a/apps/docs/content/docs/en/execution/api.mdx b/apps/docs/content/docs/en/execution/api.mdx
@@ -14,7 +14,7 @@ All API requests require an API key passed in the `x-api-key` header:
 
 ```bash
 curl -H "x-api-key: YOUR_API_KEY" \
-  https://sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
+  https://api.sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
 ```
 
 You can generate API keys from your user settings in the Sim dashboard.
@@ -513,7 +513,7 @@ async function pollLogs() {
   }
 
   const response = await fetch(
-    `https://sim.ai/api/v1/logs?${params}`,
+    `https://api.sim.ai/api/v1/logs?${params}`,
     {
       headers: {
         'x-api-key': 'YOUR_API_KEY'

diff --git a/apps/docs/content/docs/en/execution/costs.mdx b/apps/docs/content/docs/en/execution/costs.mdx
@@ -160,7 +160,7 @@ GET /api/users/me/usage-limits
 
 **Example Request:**
 ```bash
-curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://sim.ai/api/users/me/usage-limits
+curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://api.sim.ai/api/users/me/usage-limits
 ```
 
 **Example Response:**

diff --git a/apps/docs/content/docs/en/execution/form.mdx b/apps/docs/content/docs/en/execution/form.mdx
@@ -82,7 +82,7 @@ Submit forms programmatically:
 <Tabs items={['cURL', 'TypeScript']}>
   <Tab value="cURL">
 ```bash
-curl -X POST https://sim.ai/api/form/your-identifier \
+curl -X POST https://api.sim.ai/api/form/your-identifier \
   -H "Content-Type: application/json" \
   -d '{
     "formData": {
@@ -94,7 +94,7 @@ curl -X POST https://sim.ai/api/form/your-identifier \
   </Tab>
   <Tab value="TypeScript">
 ```typescript
-const response = await fetch('https://sim.ai/api/form/your-identifier', {
+const response = await fetch('https://api.sim.ai/api/form/your-identifier', {
   method: 'POST',
   headers: { 'Content-Type': 'application/json' },
   body: JSON.stringify({
@@ -115,14 +115,14 @@ const result = await response.json();
 
 For password-protected forms:
 ```bash
-curl -X POST https://sim.ai/api/form/your-identifier \
+curl -X POST https://api.sim.ai/api/form/your-identifier \
   -H "Content-Type: application/json" \
   -d '{ "password": "secret", "formData": { "name": "John" } }'
 ```
 
 For email-protected forms:
 ```bash
-curl -X POST https://sim.ai/api/form/your-identifier \
+curl -X POST https://api.sim.ai/api/form/your-identifier \
   -H "Content-Type: application/json" \
   -d '{ "email": "allowed@example.com", "formData": { "name": "John" } }'
 ```

diff --git a/apps/docs/content/docs/en/sdks/python.mdx b/apps/docs/content/docs/en/sdks/python.mdx
@@ -655,7 +655,7 @@ def stream_workflow():
 
     def generate():
         response = requests.post(
-            'https://sim.ai/api/workflows/WORKFLOW_ID/execute',
+            'https://api.sim.ai/api/workflows/WORKFLOW_ID/execute',
             headers={
                 'Content-Type': 'application/json',
                 'X-API-Key': os.getenv('SIM_API_KEY')

diff --git a/apps/docs/content/docs/en/sdks/typescript.mdx b/apps/docs/content/docs/en/sdks/typescript.mdx
@@ -948,7 +948,7 @@ function StreamingWorkflow() {
 
     // IMPORTANT: Make this API call from your backend server, not the browser
     // Never expose your API key in client-side code
-    const response = await fetch('https://sim.ai/api/workflows/WORKFLOW_ID/execute', {
+    const response = await fetch('https://api.sim.ai/api/workflows/WORKFLOW_ID/execute', {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',

diff --git a/apps/docs/content/docs/es/execution/api.mdx b/apps/docs/content/docs/es/execution/api.mdx
@@ -14,7 +14,7 @@ Todas las solicitudes a la API requieren una clave de API pasada en el encabezad
 
 ```bash
 curl -H "x-api-key: YOUR_API_KEY" \
-  https://sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
+  https://api.sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
 ```
 
 Puedes generar claves de API desde la configuración de usuario en el panel de control de Sim.
@@ -528,7 +528,7 @@ async function pollLogs() {
   }
 
   const response = await fetch(
-    `https://sim.ai/api/v1/logs?${params}`,
+    `https://api.sim.ai/api/v1/logs?${params}`,
     {
       headers: {
         'x-api-key': 'YOUR_API_KEY'

diff --git a/apps/docs/content/docs/es/execution/costs.mdx b/apps/docs/content/docs/es/execution/costs.mdx
@@ -142,7 +142,7 @@ GET /api/users/me/usage-limits
 **Solicitud de ejemplo:**
 
 ```bash
-curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://sim.ai/api/users/me/usage-limits
+curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://api.sim.ai/api/users/me/usage-limits
 ```
 
 **Respuesta de ejemplo:**

diff --git a/apps/docs/content/docs/es/sdks/python.mdx b/apps/docs/content/docs/es/sdks/python.mdx
@@ -656,7 +656,7 @@ def stream_workflow():
 
     def generate():
         response = requests.post(
-            'https://sim.ai/api/workflows/WORKFLOW_ID/execute',
+            'https://api.sim.ai/api/workflows/WORKFLOW_ID/execute',
             headers={
                 'Content-Type': 'application/json',
                 'X-API-Key': os.getenv('SIM_API_KEY')

diff --git a/apps/docs/content/docs/es/sdks/typescript.mdx b/apps/docs/content/docs/es/sdks/typescript.mdx
@@ -965,7 +965,7 @@ function StreamingWorkflow() {
 
     // IMPORTANT: Make this API call from your backend server, not the browser
     // Never expose your API key in client-side code
-    const response = await fetch('https://sim.ai/api/workflows/WORKFLOW_ID/execute', {
+    const response = await fetch('https://api.sim.ai/api/workflows/WORKFLOW_ID/execute', {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',

diff --git a/apps/docs/content/docs/fr/execution/api.mdx b/apps/docs/content/docs/fr/execution/api.mdx
@@ -14,7 +14,7 @@ Toutes les requêtes API nécessitent une clé API transmise dans l'en-tête `x-
 
 ```bash
 curl -H "x-api-key: YOUR_API_KEY" \
-  https://sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
+  https://api.sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
 ```
 
 Vous pouvez générer des clés API depuis vos paramètres utilisateur dans le tableau de bord Sim.
@@ -528,7 +528,7 @@ async function pollLogs() {
   }
 
   const response = await fetch(
-    `https://sim.ai/api/v1/logs?${params}`,
+    `https://api.sim.ai/api/v1/logs?${params}`,
     {
       headers: {
         'x-api-key': 'YOUR_API_KEY'

diff --git a/apps/docs/content/docs/fr/execution/costs.mdx b/apps/docs/content/docs/fr/execution/costs.mdx
@@ -142,7 +142,7 @@ GET /api/users/me/usage-limits
 **Exemple de requête :**
 
 ```bash
-curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://sim.ai/api/users/me/usage-limits
+curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://api.sim.ai/api/users/me/usage-limits
 ```
 
 **Exemple de réponse :**

diff --git a/apps/docs/content/docs/fr/sdks/python.mdx b/apps/docs/content/docs/fr/sdks/python.mdx
@@ -656,7 +656,7 @@ def stream_workflow():
 
     def generate():
         response = requests.post(
-            'https://sim.ai/api/workflows/WORKFLOW_ID/execute',
+            'https://api.sim.ai/api/workflows/WORKFLOW_ID/execute',
             headers={
                 'Content-Type': 'application/json',
                 'X-API-Key': os.getenv('SIM_API_KEY')

diff --git a/apps/docs/content/docs/fr/sdks/typescript.mdx b/apps/docs/content/docs/fr/sdks/typescript.mdx
@@ -965,7 +965,7 @@ function StreamingWorkflow() {
 
     // IMPORTANT: Make this API call from your backend server, not the browser
     // Never expose your API key in client-side code
-    const response = await fetch('https://sim.ai/api/workflows/WORKFLOW_ID/execute', {
+    const response = await fetch('https://api.sim.ai/api/workflows/WORKFLOW_ID/execute', {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',

diff --git a/apps/docs/content/docs/ja/execution/api.mdx b/apps/docs/content/docs/ja/execution/api.mdx
@@ -14,7 +14,7 @@ Simは、ワークフローの実行ログを照会したり、ワークフロ
 
 ```bash
 curl -H "x-api-key: YOUR_API_KEY" \
-  https://sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
+  https://api.sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
 ```
 
 SimダッシュボードのユーザーセッティングからAPIキーを生成できます。
@@ -528,7 +528,7 @@ async function pollLogs() {
   }
 
   const response = await fetch(
-    `https://sim.ai/api/v1/logs?${params}`,
+    `https://api.sim.ai/api/v1/logs?${params}`,
     {
       headers: {
         'x-api-key': 'YOUR_API_KEY'

diff --git a/apps/docs/content/docs/ja/execution/costs.mdx b/apps/docs/content/docs/ja/execution/costs.mdx
@@ -142,7 +142,7 @@ GET /api/users/me/usage-limits
 **リクエスト例:**
 
 ```bash
-curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://sim.ai/api/users/me/usage-limits
+curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://api.sim.ai/api/users/me/usage-limits
 ```
 
 **レスポンス例:**

diff --git a/apps/docs/content/docs/ja/sdks/python.mdx b/apps/docs/content/docs/ja/sdks/python.mdx
@@ -656,7 +656,7 @@ def stream_workflow():
 
     def generate():
         response = requests.post(
-            'https://sim.ai/api/workflows/WORKFLOW_ID/execute',
+            'https://api.sim.ai/api/workflows/WORKFLOW_ID/execute',
             headers={
                 'Content-Type': 'application/json',
                 'X-API-Key': os.getenv('SIM_API_KEY')   

diff --git a/apps/docs/content/docs/ja/sdks/typescript.mdx b/apps/docs/content/docs/ja/sdks/typescript.mdx
@@ -965,7 +965,7 @@ function StreamingWorkflow() {
 
     // IMPORTANT: Make this API call from your backend server, not the browser
     // Never expose your API key in client-side code
-    const response = await fetch('https://sim.ai/api/workflows/WORKFLOW_ID/execute', {
+    const response = await fetch('https://api.sim.ai/api/workflows/WORKFLOW_ID/execute', {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',

diff --git a/apps/docs/content/docs/zh/execution/api.mdx b/apps/docs/content/docs/zh/execution/api.mdx
@@ -14,7 +14,7 @@ Sim 提供了一个全面的外部 API，用于查询工作流执行日志，并
 
 ```bash
 curl -H "x-api-key: YOUR_API_KEY" \
-  https://sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
+  https://api.sim.ai/api/v1/logs?workspaceId=YOUR_WORKSPACE_ID
 ```
 
 您可以在 Sim 仪表板的用户设置中生成 API 密钥。
@@ -528,7 +528,7 @@ async function pollLogs() {
   }
 
   const response = await fetch(
-    `https://sim.ai/api/v1/logs?${params}`,
+    `https://api.sim.ai/api/v1/logs?${params}`,
     {
       headers: {
         'x-api-key': 'YOUR_API_KEY'

diff --git a/apps/docs/content/docs/zh/execution/costs.mdx b/apps/docs/content/docs/zh/execution/costs.mdx
@@ -142,7 +142,7 @@ GET /api/users/me/usage-limits
 **请求示例：**
 
 ```bash
-curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://sim.ai/api/users/me/usage-limits
+curl -X GET -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" https://api.sim.ai/api/users/me/usage-limits
 ```
 
 **响应示例：**

diff --git a/apps/docs/content/docs/zh/sdks/python.mdx b/apps/docs/content/docs/zh/sdks/python.mdx
@@ -656,7 +656,7 @@ def stream_workflow():
 
     def generate():
         response = requests.post(
-            'https://sim.ai/api/workflows/WORKFLOW_ID/execute',
+            'https://api.sim.ai/api/workflows/WORKFLOW_ID/execute',
             headers={
                 'Content-Type': 'application/json',
                 'X-API-Key': os.getenv('SIM_API_KEY')   

diff --git a/apps/docs/content/docs/zh/sdks/typescript.mdx b/apps/docs/content/docs/zh/sdks/typescript.mdx
@@ -965,7 +965,7 @@ function StreamingWorkflow() {
 
     // IMPORTANT: Make this API call from your backend server, not the browser
     // Never expose your API key in client-side code
-    const response = await fetch('https://sim.ai/api/workflows/WORKFLOW_ID/execute', {
+    const response = await fetch('https://api.sim.ai/api/workflows/WORKFLOW_ID/execute', {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',

diff --git a/.../[workflowId]/components/panel/components/deploy/components/deploy-modal/deploy-modal.tsx b/.../[workflowId]/components/panel/components/deploy/components/deploy-modal/deploy-modal.tsx
@@ -16,7 +16,7 @@ import {
   ModalTabsList,
   ModalTabsTrigger,
 } from '@/components/emcn'
-import { getBaseUrl } from '@/lib/core/utils/urls'
+import { getApiUrl } from '@/lib/core/utils/urls'
 import { getInputFormatExample as getInputFormatExampleUtil } from '@/lib/workflows/operations/deployment-utils'
 import { useUserPermissionsContext } from '@/app/workspace/[workspaceId]/providers/workspace-permissions-provider'
 import { CreateApiKeyModal } from '@/app/workspace/[workspaceId]/w/components/sidebar/components/settings-modal/components/api-keys/components'
@@ -201,7 +201,7 @@ export function DeployModal({
       return null
     }
 
-    const endpoint = `${getBaseUrl()}/api/workflows/${workflowId}/execute`
+    const endpoint = `${getApiUrl()}/api/workflows/${workflowId}/execute`
     const inputFormatExample = getInputFormatExample(selectedStreamingOutputs.length > 0)
     const placeholderKey = getApiHeaderPlaceholder()
 

diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/utils/workflow-execution-utils.ts b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/utils/workflow-execution-utils.ts
@@ -1,4 +1,5 @@
 import { v4 as uuidv4 } from 'uuid'
+import { getApiUrl } from '@/lib/core/utils/urls'
 import type { ExecutionResult, StreamingExecution } from '@/executor/types'
 import { useExecutionStore } from '@/stores/execution'
 import { useTerminalConsoleStore } from '@/stores/terminal'
@@ -41,7 +42,8 @@ export async function executeWorkflowWithFullLogging(
     isClientSession: true,
   }
 
-  const response = await fetch(`/api/workflows/${activeWorkflowId}/execute`, {
+  const apiUrl = getApiUrl()
+  const response = await fetch(`${apiUrl}/api/workflows/${activeWorkflowId}/execute`, {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',

diff --git a/apps/sim/blocks/blocks/api_trigger.ts b/apps/sim/blocks/blocks/api_trigger.ts
@@ -11,7 +11,7 @@ export const ApiTriggerBlock: BlockConfig = {
   bestPractices: `
   - Can run the workflow manually to test implementation when this is the trigger point.
   - The input format determines variables accesssible in the following blocks. E.g. <api1.paramName>. You can set the value in the input format to test the workflow manually.
-  - In production, the curl would come in as e.g. curl -X POST -H "X-API-Key: $SIM_API_KEY" -H "Content-Type: application/json" -d '{"paramName":"example"}' https://www.staging.sim.ai/api/workflows/9e7e4f26-fc5e-4659-b270-7ea474b14f4a/execute -- If user asks to test via API, you might need to clarify the API key.
+  - In production, the curl would come in as e.g. curl -X POST -H "X-API-Key: $SIM_API_KEY" -H "Content-Type: application/json" -d '{"paramName":"example"}' https://api.sim.ai/api/workflows/9e7e4f26-fc5e-4659-b270-7ea474b14f4a/execute -- If user asks to test via API, you might need to clarify the API key.
   `,
   category: 'triggers',
   hideFromToolbar: true,

diff --git a/apps/sim/hooks/use-execution-stream.ts b/apps/sim/hooks/use-execution-stream.ts
@@ -1,5 +1,6 @@
 import { useCallback, useRef } from 'react'
 import { createLogger } from '@sim/logger'
+import { getApiUrl } from '@/lib/core/utils/urls'
 import type {
   BlockCompletedData,
   BlockErrorData,
@@ -151,7 +152,8 @@ export function useExecutionStream() {
     currentExecutionRef.current = null
 
     try {
-      const response = await fetch(`/api/workflows/${workflowId}/execute`, {
+      const apiUrl = getApiUrl()
+      const response = await fetch(`${apiUrl}/api/workflows/${workflowId}/execute`, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
@@ -211,7 +213,8 @@ export function useExecutionStream() {
     currentExecutionRef.current = null
 
     try {
-      const response = await fetch(`/api/workflows/${workflowId}/execute-from-block`, {
+      const apiUrl = getApiUrl()
+      const response = await fetch(`${apiUrl}/api/workflows/${workflowId}/execute-from-block`, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
@@ -266,9 +269,13 @@ export function useExecutionStream() {
   const cancel = useCallback(() => {
     const execution = currentExecutionRef.current
     if (execution) {
-      fetch(`/api/workflows/${execution.workflowId}/executions/${execution.executionId}/cancel`, {
-        method: 'POST',
-      }).catch(() => {})
+      const apiUrl = getApiUrl()
+      fetch(
+        `${apiUrl}/api/workflows/${execution.workflowId}/executions/${execution.executionId}/cancel`,
+        {
+          method: 'POST',
+        }
+      ).catch(() => {})
     }
 
     if (abortControllerRef.current) {