Integration
Connect Returnless and Zenlist
When Request Created fires in Returnless, your agent runs Get chat message in Zenlist, or New and Updated Chat Messages in Zenlist to Find customers in Returnless. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Returnless and Zenlist to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.
Set it up in your client
Claude Code
Run this in the directory you want to work in.
claude mcp add --transport http -s project apiant-ai https://mcp.apiant.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)Claude, web and desktop
Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.
Setup guide (opens in a new tab)Cursor
Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.
Setup guide (opens in a new tab)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)Codex and the ChatGPT desktop app
Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.
Setup guide (opens in a new tab)Any other MCP client
Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.
Setup guide (opens in a new tab)Example flows
What Returnless and Zenlist can do together
From Returnless to Zenlist
When Request Created in Returnless
then Get chat message in Zenlist
When Return Created in Returnless
then Get message counts in Zenlist
From Zenlist to Returnless
When New and Updated Chat Messages in Zenlist
then Find customers in Returnless
When New and Updated Chat Messages in Zenlist
then Add note in Returnless
Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.
Everything your agent can do with Returnless and Zenlist
Triggers and actions 3 triggers · 29 actions
Trigger
Request CreatedTriggers when a customer creates a new return request that needs approval.
Trigger
Return CreatedTriggers when a new return is created, including a request once it is approved.
Action
Add noteAdds an internal note to a return or return request.
Action
Add RequestCreates a return request in Returnless for items from an existing sales order.
Action
Approve a RequestApproves a return request in Returnless so the customer can send the items back.
Action
Approve a Request Without ShipmentApproves a pending return request without a return shipment, so the customer keeps the items.
Action
Find customersReturns the customers in your Returnless account that match an email address.
Action
Find productsReturns the products in your Returnless account that match a SKU.
Action
Find RequestsFinds a Request in your Returnless account.
Action
Find ReturnsFinds returns (return orders) in Returnless by return number.
Action
Find sales ordersFinds sales orders in Returnless by order number.
Action
Get customerReturns a single Returnless customer by its id.
Action
Get Request (By Request ID)Returns a single return request (return order) from Returnless by its ID.
Action
Get Return (By Return ID)Returns a single return in Returnless, with all of its details, by its return ID.
Action
Get sales orderReturns a single sales order by its ID, including its customer, address and order details.
Action
List return reasonsReturns the return reasons configured in your Returnless account.
Action
Reject RequestRejects a pending return request in Returnless.
Action
Update returnChanges the status of a return, such as Checked, Approved or Resolved.
Trigger
New and Updated Chat MessagesTriggers when a client chat message is created or changed in Zenlist.
Action
Create a Client InvitationSends a new client invitation from an agent to a client by email, and returns the created invitation.
Action
Get agentReturns a Zenlist agent by ID, including name, MLS details, contact info and linked account.
Action
Get chat messageReturns a single client chat message by its Zenlist ID.
Action
Get clientReturns a Zenlist client by ID, including name, contact details and assigned agent.
Action
Get client invitationReturns a client invitation by its Zenlist ID, including its state, invitee details and the inviting agent.
Action
Get eventReturns a single client activity event (listing view, save, tour request, note, saved search or new session) by its Zenlist ID.
Action
Get message countsReturns the total number of unread chat messages across all conversations for an agent, identified by their MLS member ID.
Action
Get searchReturns a saved client search by its Zenlist ID.
Action
List agentsReturns the list of agents your Zenlist partner key has access to.
Action
List chat messagesReturns the client chat messages your Zenlist account has access to.
Action
List client invitationsReturns the client invitations your Zenlist key has access to, with their state, invitee contact details and agent.
Action
List eventsReturns the client events your Zenlist key has access to, such as listing views, saved listings, tour requests, notes, saved searches and new sessions.
Action
List searchesReturns the saved searches this Zenlist API key has access to, with each search's id and creation time.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
More from Returnless
Returnless to SalesforceSalesforce is a leading enterprise customer relationship management (CRM) platform.
Returnless to SlackSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Returnless to StripeStripe is a payment processing platform for online businesses.
Returnless to ShopifyShopify is a commerce platform for online stores and retail point-of-sale.
Returnless to TrelloTrello is a visual collaboration tool that organizes projects into boards, lists, and cards.
Returnless to ZoomZoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...
More into Zenlist
HubSpot to ZenlistHubSpot is your all-in-one stop for all of your marketing software needs.
Salesforce to ZenlistSalesforce is a leading enterprise customer relationship management (CRM) platform.
Slack to ZenlistSlack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...
Google Sheets to ZenlistGoogle Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.
Gmail to ZenlistGmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...
Google Calendar to ZenlistGoogle Calendar is a time management tool providing scheduling features, event reminders, and integration...
Questions
Returnless and Zenlist, answered
What can start an automation from Returnless?
Any of Returnless's 2 triggers in the catalog, including Request Created and Return Created. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Zenlist when something happens in Returnless?
Any of Zenlist's 13 actions, including Create a Client Invitation, Get agent, Get chat message and Get client. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Zenlist to Returnless?
Yes. When something happens in Zenlist, your agent can act in Returnless too. This page covers both directions: Zenlist's triggers and Returnless's actions are listed here as well.
Do I have to build a connector for Returnless or Zenlist?
No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.
Can my AI client use Returnless and Zenlist without building an automation?
Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.
What happens when something fails?
Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.
Is there a free plan?
Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.