Integration
Connect Returnless and US Global Mail
When Request Created fires in Returnless, your agent runs Add scan request in US Global Mail, or New Mail in US Global Mail 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 US Global Mail 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 US Global Mail can do together
From Returnless to US Global Mail
When Request Created in Returnless
then Add scan request in US Global Mail
When Return Created in Returnless
then Update mail item in US Global Mail
From US Global Mail to Returnless
When New Mail in US Global Mail
then Find customers in Returnless
When New Mail in US Global Mail
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 US Global Mail
Triggers and actions 3 triggers · 32 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 MailTriggers when a new mail item arrives in your US Global Mail mailbox.
Action
Add addressAdds a new shipping or check-deposit address to your US Global Mail account.
Action
Add folderCreates a new mail folder with a name and an optional color.
Action
Add scan requestRequests a scan of a mail item, or has it opened and its contents scanned. This is a billable action on the US Global Mail account.
Action
Archive mail itemMoves a mail item out of the active inbox into the archive and returns the updated mail item.
Action
Delete folderDeletes a folder. Mail in the folder is not deleted; it simply becomes unfiled.
Action
Discard mail itemAsks the mailroom to discard a physical mail item. It can be undone with Undiscard within 7 days; after that the item is permanently shredded.
Action
Get accountReturns your US Global Mail account profile, including name, email, phone number, status and mailbox (PMB) number.
Action
Get mail itemReturns full detail for one mail item in your US Global Mail mailbox, including its status, sender, dimensions, weight, scan and folder.
Action
Get shipmentReturns the details of one shipment, including its status, tracking number, destination and packed mail items.
Action
List addressesReturns the shipping and deposit addresses on your US Global Mail account, optionally filtered by type.
Action
List foldersReturns all of your US Global Mail folders, with each folder's name and color.
Action
List mail itemsReturns the mail items in your mailbox, with optional filters for status, type, folder, scan state, arrival period, read state and search text.
Action
List scansReturns your scan and open-and-scan requests, optionally filtered by status, type, mail item, search text or scan date.
Action
List shipmentsReturns your shipment requests (shipments, returns to sender, check deposits and pickups), optionally filtered by type and status.
Action
Update folderRenames a mail folder or changes its color.
Action
Update mail itemMarks a mail item as read or unread and/or moves it into a folder, and returns the updated mail item.
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
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Questions
Returnless and US Global Mail, 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 US Global Mail when something happens in Returnless?
Any of US Global Mail's 16 actions, including Update folder, Update mail item, Add address and Add folder. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from US Global Mail to Returnless?
Yes. When something happens in US Global Mail, your agent can act in Returnless too. This page covers both directions: US Global Mail's triggers and Returnless's actions are listed here as well.
Do I have to build a connector for Returnless or US Global Mail?
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 US Global Mail 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.