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Google Chat n8n integrationAutomate Google Chat with n8n.

Every Google Chat n8n integration comes down to one question: which of the nine operations does the job? The node posts, reads, edits and deletes messages, lists spaces and memberships, and can pause a run until a human answers. No trigger node ships with it, so the workflow starts elsewhere.

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Why automate

What does the Google Chat n8n integration actually cover?

The Google Chat node links an n8n workflow to a Google Workspace chat space. It posts, reads, edits and deletes messages, lists the spaces an account belongs to, and checks who is a member of one. Nine operations spread over three resources, all of them driven by the resource names Google Chat uses internally, such as spaces/AAAAMpdlehY.

Three shapes of workflow cover most of what teams build on it. The first pushes the outcome of something else into a space: a row added to Google Sheets, an invoice marked as overdue, a support ticket left untouched for a day. One message.create call and the space becomes the place where the team sees it, instead of an inbox nobody reads twice.

The second shape asks for a decision. message.sendAndWait posts the question and holds the execution open until someone clicks approve or fills in the form attached to the message. That turns a chat space into the approval step of a process, with the answer available to the nodes that follow.

The third is housekeeping. space.getAll and member.getAll list what exists, which is what an access review needs: who sits in which project space, and which spaces the connected account can still reach. Pair it with Gmail and the report leaves as an email once a month.

Anything outside those nine operations goes through the HTTP Request node, which calls any Google Chat API endpoint while reusing the same credential, the stored connection n8n keeps in its Credentials menu. That is the honest answer for anything the node does not expose: the credential is already there, only the endpoint changes.

Two limits are worth knowing before building. Everything is addressed by resource name, not by display name, so a workflow either picks the space from the dropdown or stores the spaces/* value somewhere. And since there is no Google Chat trigger, inbound events have to come from another node. Teams that need a chat trigger usually keep Slack or Telegram for that side and use Google Chat for outbound notifications. The n8n review goes into that trade-off in more detail.

Connect

How do you connect Google Chat to n8n?

  1. 01

    Create the Google Cloud project

    Google Chat access hangs off a Google Cloud project, so start there. Create a project in the Google Cloud Console, then enable the APIs the node needs from the Library page. The same project later holds the consent screen and the keys, so anyone else on the team belongs in that project rather than in a second one created on the side.

  2. 02

    Pick OAuth2 or a service account

    Two credential types work here. OAuth2 is the recommended one, more widely available and quicker to set up, and acts as the signed-in user. Service Account gives a robot identity with no human behind it. On n8n Cloud, Managed OAuth2 reduces the setup to a Sign in with Google button for the supported Google nodes; self-hosted instances create a Custom OAuth2 app instead.

  3. 03

    Finish the credential in n8n

    For Custom OAuth2, add the authorized domain of the instance, n8n.cloud on the hosted offer or the domain of a self-hosted one, then paste the Client ID and Client Secret into the n8n credential. For a service account, open the downloaded JSON key and copy client_email into Service Account Email and private_key into Private Key, without the surrounding quote marks.

Actions

The nine operations, and what each one needs

The Google Chat node exposes 9 operations across 3 resources. For each one: the node as you configure it in n8n, the required fields, and our field notes.

Resources × operations matrix
ResourceCreateGetGet ManyUpdateDeleteSend and Wait for Response
Member
Message
Space

Member

2 operations
01

Get a member

member.get

What you see in n8n

Notes & use cases

Pulls back a single membership record, so a workflow can confirm that a given person still belongs to a space before acting on it.

Key parameters

  • Member ID: the membership to retrieve, written in the form spaces/*/members/*, which carries the space and the person in one string. It usually arrives from an earlier node through an expression, the {{ $json.name }} syntax that reads a field off the incoming item.
Use cases
an onboarding run checks the new hire really landed in the team space before posting the welcome message.
02

Get many members

member.getAll

What you see in n8n

Notes & use cases

Lists everyone who belongs to one space and returns a separate item per membership, which makes the result easy to loop over.

Key parameters

  • Space Name or ID: the space to inspect, in the form spaces/*. Pick it from the dropdown n8n fills in, or pass an ID with an expression.
  • Return All: on, n8n follows the pages of the API until the whole membership list is in; off, Limit caps how many members come back.
Use cases
a monthly access review exports the members of each project space and flags the ones who left the company.

Message

5 operations
03

Create a message

message.create

What you see in n8n

Notes & use cases

Posts a new message into a space and returns its resource name, the value every later operation on that message needs.

Key parameters

  • Space Name or ID: where the message lands, in the form spaces/*, for example spaces/AAAAMpdlehY.
  • Message: the body itself, where Text holds the content and Request ID makes the call safe to repeat, since a second call with the same request ID returns the existing message instead of posting a duplicate.
  • JSON Parameters: switch it on to send the whole object through Message (JSON).
Use cases
a monitoring workflow drops the failing customer reference into the on-call space.
04

Delete a message

message.delete

What you see in n8n

Notes & use cases

Removes a message from the space for good. Nothing is kept on the n8n side, so a run that deletes at scale should log what it removes first.

Key parameters

  • Message Resource Name: the full name of the message, in the format spaces/{space}/messages/{message}. A system-assigned ID looks like spaces/AAAAAAAAAAA/messages/BBBBBBBBBBB.BBBBBBBBBBB, while a custom ID keeps the name chosen at creation.
Use cases
the status message a deployment workflow posted gets cleared once the incident is closed and the space goes back to normal.
05

Get a message

message.get

What you see in n8n

Notes & use cases

Reads one message back from Google Chat, which is how a run gets the current text of something it posted earlier, or verifies the message is still there.

Key parameters

  • Message Resource Name: the same spaces/{space}/messages/{message} format used by the delete and update calls, so storing that value when the message is created saves a lookup later on.
Use cases
a nightly job reads the pinned summary of each space, compares it against the database, and only rewrites the ones that drifted.
06

Send message and wait for response

message.sendAndWait

What you see in n8n

Notes & use cases

Posts a message, then holds the execution open until someone in the space answers. The run resumes with that answer in its output, which is the human step inside an otherwise automatic process.

Key parameters

  • Space Name or ID and Message: where the question goes and what it asks.
  • Response Type: approval for buttons, freeText for a written reply, customForm for a form built with Form Elements.
  • Limit Wait Time: caps how long the node waits before the execution moves on.
Use cases
a refund over the usual ceiling waits for a manager to approve it.
07

Update a message

message.update

What you see in n8n

Notes & use cases

Rewrites a message that is already in the space instead of posting a second one, so a single thread keeps showing the current state.

Key parameters

  • Message Resource Name: the message to rewrite, in the spaces/{space}/messages/{message} format returned when it was created.
  • Update Fields: what changes, with Text holding the new content. With JSON Parameters on, Update Fields (JSON) takes the same thing as a JSON object.
Use cases
a long import edits its own progress message rather than flooding the space with one line per batch.

Space

2 operations
08

Get a space

space.get

What you see in n8n

Notes & use cases

Returns the details of one space from its resource name, the quickest way to confirm a space is reachable and to read its display name before anything is posted there.

Key parameters

  • Space ID: the resource name of the space, in the form spaces/*. Unlike the message operations, this field is a plain text input rather than a dropdown, so the value has to come from the workflow.
Use cases
a workflow that keeps space IDs in a table checks each one before the daily broadcast goes out.
09

Get many spaces

space.getAll

What you see in n8n

Notes & use cases

Walks through every space the connected account belongs to and returns one item per space, which is how a workflow discovers where it is allowed to post.

Key parameters

  • Return All: on, n8n pages through the API until the list is complete; off, Limit sets the maximum number of spaces returned.
Use cases
a setup run lists the spaces once, matches their display names against project names, and stores the resource names so later workflows never need the dropdown.
Need help

Need help automating Google Chat with n8n?

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FAQ

Questions that come up next

01Is the Google Chat n8n integration free?
Yes on the n8n side. The Google Chat node ships with n8n, so there is nothing to install and nothing extra to pay, on n8n Cloud as well as on a self-hosted instance running the Community Edition under the Sustainable Use license. A workflow behaves the same way in both cases, which means a setup built on a laptop moves to the hosted offer without rework. What Google Workspace itself costs is a separate matter and depends on the plan the company already has, so budget that side with the Workspace admin rather than with n8n.
02Which credentials does the Google Chat node need?
Two methods work. OAuth2 is the recommended one, easier to set up and available more widely, and the node acts as the signed-in user. Service Account is the other, useful when no human identity should be attached to the calls. On n8n Cloud, Managed OAuth2 turns the OAuth2 path into a Sign in with Google button for the supported Google nodes. A self-hosted instance creates a Custom OAuth2 app in the Google Cloud Console and pastes the Client ID and Client Secret into n8n. A service account instead needs the Service Account Email and the Private Key copied out of the downloaded JSON key file. Either credential is created once and reused by every workflow.
03What are the limits of the Google Chat node?
The node exposes nine operations over three resources: messages, spaces and members. Anything beyond that list goes through the HTTP Request node, which reuses the same credential and only needs the endpoint. On listing operations, Return All decides whether n8n keeps paging through the API or stops at Limit, so an export that looks short is usually a Return All left off. Every operation addresses objects by resource name rather than display name, so a workflow either uses the dropdown or carries the spaces value along.
04Does the Google Chat node react in real time?
No, because there is no Google Chat trigger node in n8n. A workflow that involves Google Chat starts somewhere else: a Schedule Trigger that runs at a fixed interval, an n8n Webhook, meaning a URL that another service calls when something happens, or the trigger of another tool in the chain. The one exception is Send message and wait for response, which does not start a run but pauses one already in flight until a person answers in the space. For an inbound chat event, most teams keep a platform whose n8n node does have a trigger.
05n8n or Make for Google Chat?
It depends on three things. Hosting first: n8n runs on your own server with Docker or npm, or on n8n Cloud, while Make is hosted only, so a team with data residency requirements has one option fewer. Cost model second: Make bills per operation, which a chatty notification workflow consumes quickly, whereas a self-hosted n8n instance is paid as infrastructure. Visual logic third: both build flows on a canvas, and the choice comes down to how much branching and code the team expects to write. For a handful of simple notifications, either one posts the message.
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