Connect Retool to Webex by Cisco by creating a REST API Resource with the Webex API base URL (https://webexapis.com/v1) and a Bot or Integration Bearer token. Build queries in the Retool query editor to list Spaces (rooms), send messages, manage memberships, and pull meeting data — creating a unified communications dashboard for IT admins and team collaboration monitoring.
| Fact | Value |
|---|---|
| Tool | Webex by Cisco |
| Category | Communication |
| Method | REST API Resource |
| Difficulty | Intermediate |
| Time required | 20 minutes |
| Last updated | April 2026 |
Why Connect Retool to Webex?
IT administrators and collaboration platform owners managing enterprise Webex deployments need operational visibility that Webex's native Control Hub provides only partially. Custom admin dashboards built in Retool can surface the specific metrics and management actions that matter to your team — listing active Spaces with member counts, identifying Spaces with no activity in 90+ days, monitoring message volume by team or department, and managing bot memberships across the organization — all in a single panel tailored to your operational workflow.
For notification and alerting use cases, connecting Webex to Retool Workflows enables automated messaging from internal systems. When a critical database alert fires, when an order status changes, or when a compliance threshold is breached, a Retool Workflow can send a formatted Webex message to the appropriate team Space or direct message the relevant on-call engineer — creating the same notification pipeline that Slack users rely on, but for organizations on the Cisco Webex platform.
Webex's Bot token model makes this integration particularly clean for operational dashboards: a Webex Bot has a permanent, non-expiring token (unless regenerated) and can be added to specific Spaces it should have access to. This means your Retool dashboard has a consistent, auditable identity for all Webex interactions rather than acting on behalf of individual user accounts. For richer integrations that require user-context data (accessing a specific user's meeting history, for example), OAuth 2.0 Integration tokens are also supported through Retool's OAuth 2.0 authentication mechanism.
Integration method
Webex provides a comprehensive REST API at https://webexapis.com/v1 that supports two authentication modes: Bot tokens (for machine-to-machine integrations) and OAuth 2.0 Integration tokens (for user-context access). Retool connects by creating a REST API Resource with Webex's base URL and a Bearer token, then building visual queries in the query editor to interact with Spaces, Messages, Memberships, and Meetings APIs. All requests are proxied server-side through Retool's backend, keeping credentials off the browser. You can build IT admin dashboards for monitoring Webex communication patterns and automating team management tasks.
Prerequisites
- A Webex account with admin or user access (create one free at https://www.webex.com/team-collaboration.html)
- A Webex Bot token (created at https://developer.webex.com/my-apps, type 'Bot') OR a personal access token from the Webex developer portal for testing
- The Bot must be added to any Spaces it should have access to (by inviting the Bot's email address to the Space)
- A Retool account (Cloud or self-hosted) with permission to add Resources
- Basic familiarity with the Retool app builder — query editor and Table/Form components
Step-by-step guide
Create a Webex Bot and obtain a Bot token
Navigate to Webex's developer portal at https://developer.webex.com/my-apps. Click Create a New App. On the app type selection screen, choose Bot — this is the simplest authentication method for server-side Retool integrations and provides a non-expiring token (unlike personal access tokens which expire in 12 hours). Fill in the Bot details: - Bot Name: e.g., 'Retool Dashboard Bot' - Bot Username: choose a unique username like 'retool-dashboard@webex.bot' - Icon: upload or select a default icon - Description: 'Internal Retool dashboard integration' Click Add Bot. On the confirmation page, Webex displays your Bot's Access Token — a long string starting with letters and numbers. Copy this immediately and store it securely. This token does not expire unless regenerated (unlike OAuth user tokens which expire hourly). Critical: your Bot can only access Webex Spaces (rooms) that it is explicitly added to. To add the Bot to a Space, go to Webex (app or web), open the Space, click on the Space settings or participants area, and invite the Bot using its email address (e.g., retool-dashboard@webex.bot). The Bot will then appear as a member of that Space and can send/receive messages there. For dashboards that need to access all Spaces in an organization (IT admin use case), you can also use a Webex Integration with OAuth 2.0 admin scopes — check Webex's developer documentation for compliance and admin scopes if full org-wide access is required.
Pro tip: For testing Webex API calls before setting up the full Retool resource, use the Webex interactive API reference at https://developer.webex.com/docs/api/v1/rooms/list-rooms — it shows live responses for your account using your developer personal access token, which is useful for understanding response structure before writing Retool transformers.
Expected result: You have a Webex Bot Access Token ready to use. The Bot has been added to at least one Webex Space for testing.
Create a REST API Resource in Retool for Webex
In Retool, navigate to Settings (gear icon) → Configuration Variables. Click Add Variable. Name it WEBEX_BOT_TOKEN, paste your Webex Bot Access Token as the value, check the 'Secret' checkbox to prevent it from being visible to non-admin Retool users, and click Save. Now navigate to the Resources tab in the Retool sidebar. Click Add Resource. In the resource type search, type 'REST' and select REST API. Configure: - Name: 'Webex API' - Base URL: https://webexapis.com/v1 In the Authentication section, select 'Bearer Token' from the dropdown. In the Token field, enter: {{ retoolContext.configVars.WEBEX_BOT_TOKEN }} In the Headers section, add: - Content-Type: application/json - Accept: application/json Click Save Changes. Immediately test the resource by creating a quick query: Method GET, Path /people/me — this returns your Bot's own profile and confirms authentication is working correctly. The response should include your Bot's displayName, emails, and orgId. If you need OAuth 2.0 integration instead of a Bot token (for user-context access), select 'OAuth 2.0' in the Authentication dropdown and configure Webex's OAuth endpoints: Authorization URL (https://webexapis.com/v1/authorize), Token URL (https://webexapis.com/v1/access_token), with your Integration's Client ID and Client Secret from the developer portal.
Pro tip: Bot tokens work best for sending messages, managing Spaces the Bot is a member of, and automation workflows. If you need to access org-wide data (all Spaces in your organization, all users), you need a Webex Integration with admin scopes and OAuth 2.0 — the Bot is limited to Spaces it has been explicitly added to.
Expected result: The Webex API Resource appears in your Resources list. A GET /people/me query returns the Bot's profile confirming authentication. A GET /rooms query returns the list of Spaces the Bot is a member of.
Build a query to list Webex Spaces (rooms)
Open or create a Retool app. In the Code panel, click + to add a new query. Select the Webex API resource from the Resource dropdown. Configure: - Method: GET - Path: /rooms - Query Parameters: - max: {{ pagination.pageSize || 50 }} - type: {{ roomTypeFilter.value || '' }} — filter by 'direct' or 'group' (leave empty for all) - sortBy: 'lastactivity' — sort by most recently active Will return Spaces the Bot is a member of. For admin-scoped integrations, add 'orgPublic: true' to get organization-wide Spaces. In the Advanced tab, add a JavaScript transformer to normalize the Webex response. Webex returns results inside an 'items' array: Set the query to run automatically on page load and name it 'roomsQuery'. Drag a Table component onto the canvas. Set Data to {{ roomsQuery.data }}. Configure columns: title (Space name), type, memberCount, lastActivity (formatted as relative time or locale date), created, and isLocked. Add row click handling to load the Space's members and messages when selected.
1// Transformer to normalize Webex rooms API response2const items = data.items || [];3return items.map(room => ({4 id: room.id,5 title: room.title || '(Direct Message)',6 type: room.type || 'group',7 memberCount: room.memberCount || 0,8 isLocked: room.isLocked || false,9 lastActivity: room.lastActivity10 ? new Date(room.lastActivity).toLocaleString()11 : 'No activity',12 lastActivityRaw: room.lastActivity || null,13 created: room.created ? new Date(room.created).toLocaleDateString() : 'N/A',14 teamId: room.teamId || null,15 isTeamRoom: !!room.teamId,16 // Calculate days since last activity17 daysSinceActivity: room.lastActivity18 ? Math.floor((new Date() - new Date(room.lastActivity)) / (1000 * 60 * 60 * 24))19 : 99920}));Pro tip: Webex Spaces of type 'direct' are one-on-one conversations and typically have the title set to the other person's display name. Filter these out for IT admin dashboards focused on group collaboration Spaces by adding a filter checkbox or automatically excluding direct messages.
Expected result: A Table displays all Webex Spaces the Bot is a member of, showing Space title, type, member count, and last activity date. The list updates when the page loads.
List members and send messages to a selected Webex Space
To build a Space management panel, create queries for listing memberships and sending messages to the Space selected in the rooms table. For memberships, create a new query: - Method: GET - Path: /memberships - Query Parameters: roomId: {{ roomsTable.selectedRow.id }} - Run mode: Automatic when inputs change; Only run when inputs have valid values Add a transformer that normalizes the memberships response (items array) into flat objects with personDisplayName, personEmail, isModerator, and isMonitor fields. For sending a message to the selected Space, create a POST query: - Method: POST - Path: /messages - Body type: JSON - Body: { "roomId": "{{ roomsTable.selectedRow.id }}", "text": "{{ messageInput.value }}" } - Trigger: Manual Build the UI: drag a second Table for members and set Data to {{ membershipsQuery.data }}. Below it, add a TextArea component for composing a message (named 'messageInput') and a 'Send Message' button that triggers the POST messages query. Wire the Success event handler to show a notification and clear the messageInput value. For adding a new member, create a POST /memberships query with body { "roomId": roomsTable.selectedRow.id, "personEmail": addEmailInput.value }. For removing a member, create a DELETE /memberships/{membership.id} query and wire it to a Remove button in the memberships table.
1// Transformer for Webex memberships response2const items = data.items || [];3return items.map(m => ({4 id: m.id,5 personId: m.personId,6 displayName: m.personDisplayName || 'Unknown',7 email: m.personEmail || 'N/A',8 isModerator: m.isModerator || false,9 isMonitor: m.isMonitor || false,10 joined: m.created ? new Date(m.created).toLocaleDateString() : 'N/A'11}));Pro tip: When sending messages to Webex, you can use Markdown formatting in the 'markdown' field (instead of 'text') for richer messages: **bold**, *italic*, bullet lists, and code blocks. Use {{ '**Alert:** ' + alertMessage.value }} in the message body for formatted Webex notifications.
Expected result: Clicking a Space in the rooms table loads its members in a second table. The message composer allows typing and sending a message to the selected Space. Add/Remove member buttons update membership. All changes reflect in Webex in real time.
Build automated Webex alerts using Retool Workflows
For server-side, scheduled notifications to Webex Spaces — such as daily operational summaries or threshold-based alerts — use Retool Workflows rather than app-level queries. Navigate to the Workflows section in Retool's home page sidebar. Click New Workflow. Click Add Trigger and choose either Schedule (for periodic alerts) or Webhook (for event-triggered notifications from external systems). For a scheduled daily summary: - Add a Schedule trigger set to weekdays at 9:00 AM - Add a Resource Query block using your internal database resource (PostgreSQL, MySQL, etc.) - Write a SQL query that fetches the previous day's key metrics (e.g., error count, order volume, user signups) - Add a Code block that formats the metrics into a Webex message string - Add a final Resource Query block using your Webex API resource, Method POST, Path /messages, Body type JSON In the message body, reference the previous blocks' data using the block name syntax: { 'roomId': 'YOUR_SPACE_ID_HERE', 'markdown': '**Daily Summary** — ' + block2.output.summary }. Hardcode the target Space ID (from the rooms query in step 3) into the Workflow. Click Publish Release to activate the Workflow. The schedule will fire automatically and post the daily summary to your Webex Space. Monitor execution in the Runs tab. For complex multi-system notification pipelines combining Webex with databases, CRMs, and monitoring tools, RapidDev's team can help architect and build your Retool Workflow solution.
1// Code block: format database metrics for Webex message2const metrics = block1.data[0]; // first row from DB query3return {4 summary: [5 `**Daily Ops Summary — ${new Date().toLocaleDateString()}**`,6 `📊 New users: **${metrics.new_users || 0}**`,7 `💰 Revenue: **$${(metrics.revenue || 0).toFixed(2)}**`,8 `⚠️ Errors: **${metrics.error_count || 0}**`,9 `🎯 SLA compliance: **${metrics.sla_percent || 100}%**`10 ].join('\n')11};Pro tip: Store the target Webex Space ID as a Retool configuration variable (Settings → Configuration Variables) rather than hardcoding it in the Workflow. This lets you change the notification destination without editing the Workflow code.
Expected result: The Workflow publishes successfully and appears as active. At the scheduled time, Retool automatically queries the database and posts a formatted summary message to the configured Webex Space.
Common use cases
Build a Webex Space management and membership dashboard
Create a Retool app that lists all Webex Spaces accessible to your Bot, showing Space title, membership count, last activity date, and Space type (direct, group, or announcement). IT admins can click into any Space to see its members, add or remove participants by calling the Memberships API, and archive inactive Spaces. This replaces manual Webex Control Hub navigation for routine Space management tasks that affect dozens of Spaces at a time.
Build a Space management panel that queries GET /rooms from the Webex API, displays results in a Table with title, type, member_count, last_activity, and created columns. Clicking a Space row loads its members via GET /memberships?roomId={id}. Add 'Add Member' and 'Remove Member' buttons that call POST/DELETE /memberships endpoints. Include a filter for Space type (direct/group/announcement).
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Automated Webex message alerts from operational events
Build a Retool Workflow that monitors your internal database for operational events (failed payments, SLA breaches, deployment completions) and sends formatted Webex messages to the appropriate team Space. The Workflow runs on a schedule or is triggered by a webhook, queries your database for new events since the last run, and posts a summary message to a configured Webex Space using the Messages API. This creates a lightweight operational alerting system routed through Webex.
Create a Retool Workflow with a 5-minute schedule trigger that queries the PostgreSQL database for new error_log entries with severity='critical'. For each new critical error, POST a message to the Webex #ops-alerts Space via the Webex Messages API with the error type, affected service, and timestamp. Include a direct link to the relevant Retool monitoring dashboard.
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Team meeting activity and collaboration monitoring dashboard
Build a Retool dashboard for team leads and people managers that pulls Webex meeting data via the Meetings API, showing meetings scheduled, participants, and duration for each team member or department over the past 30 days. Combined with Space activity data, this gives managers a picture of how Webex is being used for collaboration — identifying teams that are meeting too rarely or Spaces that have gone silent — without requiring Control Hub admin access for each manager.
Build a collaboration dashboard that queries GET /meetings with a date range filter to list recent team meetings, displays them in a Table with title, start_time, duration_minutes, host, and invitee_count. Add a Chart showing meeting count by week over the past 8 weeks. Add a Space activity section that shows the 10 most and least active Spaces by last_activity_date.
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Troubleshooting
GET /rooms returns an empty items array despite the Bot being added to Spaces
Cause: The Bot token may be invalid or expired, or the Bot was removed from all Spaces. A Bot can only see Spaces it is an active member of — if it was removed or never properly added, the rooms list will be empty.
Solution: Verify the Bot token is valid by testing GET /people/me — if this returns 401, the token is invalid and you need to regenerate it in the Webex developer portal. If /people/me succeeds but /rooms is empty, confirm the Bot's email address was successfully added to at least one Webex Space. In Webex, open the Space and check the participants list for your Bot's display name.
POST /messages returns 400 Bad Request when sending a message
Cause: The request body is malformed or missing required fields. Webex's Messages API requires either 'roomId' or 'toPersonId'/'toPersonEmail' (for direct messages) plus at least one content field: 'text', 'markdown', 'html', or 'files'.
Solution: Verify the request body JSON is valid and includes roomId and text (or markdown). Check that roomId is the full Webex room ID string (a long alphanumeric string), not just the room title. In Retool's query editor, switch to the 'Preview' mode on the Body to inspect the actual JSON being sent before running the query.
Membership query returns 403 Forbidden for a specific Space
Cause: The Bot does not have moderator permissions required to view member lists in some Webex Spaces, or the Bot was removed from the Space while still appearing in the rooms list (if cached).
Solution: Verify the Bot is still a member of the Space by checking the Space participants in Webex directly. Ask a Space moderator to grant the Bot moderator status if member listing requires elevated permissions. Re-run the rooms query to refresh the list if the Bot was recently re-added.
Webex API rate limit errors (429 Too Many Requests) appearing in Retool Workflow runs
Cause: Webex enforces rate limits on API calls — the exact limits vary by endpoint and plan, but sending messages or listing rooms too frequently in rapid succession triggers rate limiting.
Solution: Add a Wait block between API calls in your Retool Workflow to introduce a delay (1-2 seconds between message sends). For Workflows sending messages to many Spaces, use a Loop block with a throttle setting rather than sending all messages in parallel. Check Retry-After headers in error responses for the cooldown duration.
Best practices
- Use a dedicated Webex Bot (with a permanent token) rather than a personal access token for Retool integrations — personal tokens expire every 12 hours requiring manual refresh, while Bot tokens remain valid until explicitly regenerated.
- Store the Webex Bot token in a Retool configuration variable marked as secret (Settings → Configuration Variables) rather than entering it directly in the resource Bearer Token field, to prevent non-admin Retool users from viewing the raw token.
- Explicitly invite your Webex Bot to every Space it needs access to before building queries — the Bot cannot list or send messages to Spaces it is not a member of, so test coverage and Space additions should happen before dashboard development.
- Use the Markdown field (not 'text') when sending Webex messages from Retool for better formatting — Webex renders markdown with bold, italic, code blocks, and lists, making alerts much more readable than plain text.
- Add confirmation dialogs to any Retool buttons that modify Space memberships (add/remove members) or send messages to production Spaces — accidental membership changes in enterprise Webex environments can be disruptive.
- For scheduled Webex notifications, use Retool Workflows rather than app-level queries to ensure they run server-side without requiring a user to be logged into Retool, and store target Space IDs in configuration variables for easy updates.
- Implement error handling in all Webex message queries — wire Failure event handlers to show Retool notifications with the error message so users know when a message failed to send rather than silently missing the delivery.
Alternatives
Choose Microsoft Teams if your organization is on Microsoft 365 and uses Teams as the primary communication platform — Teams uses the Microsoft Graph API while Webex uses Cisco's API ecosystem.
Choose Slack if your organization uses Slack and you want a native Retool connector (no REST API configuration needed) with pre-built action types and OAuth 2.0 handled automatically.
Choose Webex Events if your primary use case is managing event registrations and attendee data for Webex-hosted events rather than general team communication and messaging.
Frequently asked questions
What is the difference between a Webex Bot token and an Integration OAuth token for Retool?
A Webex Bot token is permanent (until regenerated), non-user-specific, and limited to Spaces the Bot is a member of — ideal for automated dashboards and notification systems. An OAuth 2.0 Integration token is user-specific, expires regularly, and can access data on behalf of the authenticated user including their personal meeting history and direct messages. Use a Bot token for most operational dashboards; use OAuth integration when you need user-context data.
Can Retool send rich card-based messages to Webex (like Slack's Block Kit)?
Yes. Webex supports Adaptive Cards for rich message formatting. In your POST /messages query, add an 'attachments' field to the request body containing an Adaptive Card JSON payload (following the Adaptive Cards v1.2 spec). Adaptive Cards support images, buttons, form inputs, and structured layouts. Use the Adaptive Card Designer at https://adaptivecards.io/designer to build the card JSON, then reference it in your Retool message body.
How do I get the Webex Space ID for a specific Space to use in Retool queries?
The easiest way is to run a GET /rooms query in Retool and look up the target Space in the results table — click the row to see its 'id' field in the row detail or copy it from the Table. Alternatively, in the Webex API developer portal, use the interactive List Rooms endpoint with your Bot token to see all accessible Spaces and their IDs. The Space ID is a long alphanumeric string that remains constant even if the Space title changes.
Can I use the Webex API to retrieve past messages from a Space?
Yes. The GET /messages endpoint with a roomId parameter returns message history for a Space that the Bot is a member of. You can paginate through historical messages and filter by mentionedPeople (messages that mentioned a specific user) or before/after a timestamp. Message content, sender, timestamp, and attachment information are all available in the response. Note that message retrieval is subject to your Webex plan's message retention policy.
Is there a Webex API rate limit I should be aware of when building Retool dashboards?
Yes. Webex enforces API rate limits that vary by endpoint and your organization's plan — typically in the range of 150-300 requests per minute for most endpoints. Retool apps that auto-refresh data frequently or Workflows that loop through many Spaces should include delays between calls. Webex returns a 429 status with a Retry-After header indicating how long to wait. Design your queries with manual trigger modes where possible to avoid automated polling that could trigger rate limits.
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