Integration
Connect Loop Returns and Polar
When New Return Created fires in Loop Returns, your agent runs Create Customer in Polar, or Benefit Created in Polar to Create Allowlist Item in Loop Returns. 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 Loop Returns and Polar to do together?
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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 Loop Returns and Polar can do together
From Loop Returns to Polar
When New Return Created in Loop Returns
then Create Customer in Polar
From Polar to Loop Returns
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 Loop Returns and Polar
Triggers and actions 23 triggers · 108 actions
- New Return Created
Triggers when a new return is created in Loop.
- Return Status Updated
Triggers when a Loop return changes state (for example open to closed or cancelled).
- Add Product to Collection
Attach a product to a collection.
- Add Product to Collection by External ID
Attach a product to a collection by commerce `external_id`.
- Advanced Shipping Notice
This endpoint will pull all packages by tracking statuses/timeframe. The ASN endpoint will return an array of
- Cancel Draft Return
Cancel a draft return.
- Cancel Return
Cancel a return in Loop. Canceling a return will allow a customer to make another return with the same
- Close Return
Close a return. Closing a return will not fulfill any outcomes such as exchanges or gift cards, and the
- Create Allowlist Item
Create an allowlist entry.
- Create Blocklist Item
Create a blocklist entry.
- Create Bulk Operation
Uploads a JSONL file of order, product or other jobs and starts a Loop bulk operation that runs them.
- Create Destination
Create a destination.
- Create Fraud Report
Attach a fraud report to a return.
- Create Return Note
Post a new note to a return.
- Delete Allowlist Item
Delete an allowlist entry.
- Delete Blocklist Item
Delete a blocklist entry.
- Delete Collection
Delete a collection.
- Delete Collection by External ID
Delete a collection by its commerce `external_id`.
- Delete Customer
Delete a customer.
- Delete Customer by External ID
Delete a customer by its commerce `external_id`.
- Delete Destination
Delete a destination.
- Delete Inventory
Delete an inventory.
- Delete Inventory by External IDs
Delete an inventory record identified by the product variant's `external_id` and the location's `external_id`. If more than one product variant in the shop shares the same `external_id`, this request returns `409 Conflict`.
- Delete Location
Delete a location.
- Delete Location by External ID
Delete a location by its commerce `external_id`.
- Delete Order
Delete a specific order.
- Delete Order by External ID
Delete a specific order by its commerce `external_id`.
- Delete Product by External ID
Delete a product by its commerce `external_id`.
- Delete Product from Collection
Delete a product from a collection.
- Delete Product from Collection by External ID
Delete a product from a collection by commerce `external_id`.
- Delete Product Variant
Delete a product variant.
- Delete Product Variant by External ID
Delete a product variant by the parent product's commerce `external_id` and the variant's commerce `external_id`.
- Detailed Returns List
Pull a detailed list of returns created within a given timeframe.
- Finalize Items
Finalizes the returning items and cart items of the draft return.
- Flag Return
Flag a return in Loop for review. This will prevent automated processing and will require a human to go
- Get All Destinations
Retrieve all destinations.
- Get Allowlist Item
Retrieve an allowlist entry.
- Get Blocklist Item
Retrieve a blocklist entry.
- Get Bulk Operation
Get the details about a specific bulk operation.
- Get Collection
Get details about a single collection.
- Get Collection by External ID
Get details about a single collection by its commerce `external_id`.
- Get Customer
Get details about a single customer.
- Get Customer by External ID
Get details about a single customer by its commerce `external_id`.
- Get Destination Details
Get details for a single destination.
- Get Draft Return
Retrieves the details of a draft return, including its current state, returning items, cart items, and
- Get Inventory
Get inventory details for a product variant by location.
- Get Inventory by External IDs
Get inventory details for a product variant at a location, identified by the variant's `external_id` and the location's `external_id`. If more than one product variant in the shop shares the same `external_id`, this request returns `409 Conflict`.
- Get Location
Get the details about a single location.
- Get Location by External ID
Get the details about a single location by its commerce `external_id`.
- Get Order
Get details about a specific order.
- Get Order by External ID
Get details about a specific order by its commerce `external_id`.
- Get Product by External ID
Get the details about a single product by its commerce `external_id`.
- Get Product Variant
Get the details about a single product variant.
- Get Product Variant by External ID
Get the details about a single product variant by the parent product's commerce `external_id` and the variant's commerce `external_id`.
- Get Return Details
Get the details of a specific return based on a return's ID,
- Get Return Notes
Get notes on a specific return using the return's ID.
- Get Shipment Information
Get high level information from a Happy Returns shipment.
- Get Shipment Items
Get all items for a Happy Returns shipment.
- Get Shipments
Get information about all Happy Returns shipments created within a given timeframe.
- List Allowlist Items
Retrieve a list of paginated allowlist entries.
- List Blocklist Items
Retrieve a list of paginated blocklist entries.
- List Bulk Operation Jobs
Retrieve a list of bulk operation jobs.
- List Bulk Operations
Retrieve a list of bulk operations. The list can be sorted and paginated using the parameters below.
- List Collections
Retrieve a list of collections. The list can be filtered, sorted, and paginated using the parameters below.
- List Customers
Retrieve a list of customers. The list can be filtered, sorted, and paginated using the parameters below.
- List Inventories
Retrieve a list of inventories. The list can be filtered, sorted, and paginated using the parameters below.
- List Locations
Retrieve a list of locations. The list can be filtered, sorted, and paginated using the parameters below.
- List Orders
List all orders.
- List Products
Retrieve a list of products. The list can be filtered, sorted, and paginated using the body parameters below.
- List Product Variants
Retrieve a list of product variants. The list can be filtered, sorted, and paginated using the body parameters below.
- Look Up Order Return Eligibility by Order Name
Report per-line-item return eligibility for an order, by its order name, without starting a return.
- Process Return
Process a return in Loop based on the return ID. Processing a return will archive it in Loop and
- Remove Cart Item
Removes a specific item from the draft return's cart.
- Remove Line Items
Remove one or more line items from an open return.
- Remove Returning Item
Removes a specific item from the draft return's ReturningItems.
- Set Address
Sets the return shipping address for the draft return.
- Set Credit Type
Sets the credit type for the draft return.
- Set Customer
Sets the customer information for the draft return.
- Set Processing Type
Sets the processing type (`regular` or `instant`) of the draft return.
- Set Returning Item Return Type
Sets the return type for a specific returning item.
- Submit Draft Return
Submits the draft return.
- Unfinalize Items
Reopens the returning items and cart items of the draft return for modification.
- Update Destination
Update a destination.
- Upsert Inventory
Upsert inventory details for a product variant by location. If the inventory exists, it will be updated; if it doesn't exist, it will be created.
- Benefit Created
Triggered when a new benefit is created in Polar.
- Benefit Updated
Triggered when a benefit is changed in Polar.
- Checkout Created
Triggered when a new checkout session is created in Polar.
- Checkout Expired
Triggered when a checkout session expires in Polar without being paid.
- Checkout Updated
Triggered when a checkout session changes in Polar, for example when it is confirmed or paid.
- Customer Created
Triggered when a new customer is created in Polar.
- Customer Deleted
Triggered when a customer is deleted in Polar.
- Customer State Changed
Triggered when a customer's state changes in Polar - their active subscriptions, granted benefits or meters.
- Customer Updated
Triggered when a customer's details change in Polar.
- Order Created
Triggers when a new order is placed in your Polar organization.
- Order Paid
Triggers when an order in your Polar organization is paid.
- Order Updated
Triggers when an order in your Polar organization changes.
- Product Created
Triggers when a new product is created in your Polar organization.
- Product Updated
Triggers when a product in your Polar organization changes.
- Subscription Active
Triggers when a subscription in your Polar organization becomes active.
- Subscription Canceled
Triggers when a customer cancels a subscription in your Polar organization.
- Subscription Created
Triggers when a new subscription is created in your Polar organization.
- Subscription Past Due
Triggers when a subscription in your Polar organization falls past due because a payment failed.
- Subscription Revoked
Triggers when a subscription in your Polar organization is revoked and the customer loses access.
- Subscription Uncanceled
Triggers when a customer reverses a pending cancellation and keeps a subscription in your Polar organization.
- Subscription Updated
Triggers when a subscription in your Polar organization changes.
- Add Subscription
Subscribes a customer to a free recurring product.
- Confirm Checkout Session
Completes an open checkout session so Polar creates the order. Works without payment only when the checkout needs none, for example a free product.
- Create Benefit
Creates a benefit in Polar that you can attach to products.
- Create Checkout Session
Creates a Polar checkout session for a product and returns the link the customer pays through.
- Create Customer
Creates a customer in Polar.
- Create Discount
Creates a discount in Polar, either a percentage off or a fixed amount off.
- Create Product
Creates a product in Polar with its price or prices.
- Delete Customer
Deletes a customer in Polar. Their subscriptions are cancelled and their benefits revoked.
- Get Checkout Session
Returns one Polar checkout session by its id, including its status and payment link.
- Get Customer
Returns one customer from Polar by their id, including any metadata you stored on them.
- Get Product
Returns one product from Polar by its id, with its prices and attached benefits.
- Get Subscription
Returns one subscription from Polar by its id, with its status, amount and current period.
- List Benefits
Returns a page of benefits from Polar.
- List Checkout Sessions
Returns a page of checkout sessions from Polar.
- List Customers
Returns a page of customers from Polar.
- List Discounts
Returns the discount codes set up in your Polar organization, newest first. You can narrow the list by organization or by name text, and page through the results.
- List Orders
Returns the orders placed in your Polar organization. You can narrow the list by product, customer, subscription, checkout, discount or status, and page through the results.
- List Products
Returns the products in your Polar organization, with their prices and benefits. You can narrow the list by name text, archived state, one-time versus subscription, or a benefit, and page through the results.
- List Subscriptions
Returns the subscriptions in your Polar organization. You can narrow the list by product, customer, discount, active state or status, and page through the results.
- Revoke Subscription
Cancels a Polar subscription immediately, ending the customer's access right away rather than at the end of the billing period.
- Update Benefit
Changes a benefit's description, visibility, settings or metadata.
- Update Checkout Session
Changes an open checkout session: buyer details, product, amount, metadata or redirect links.
- Update Customer
Updates an existing Polar customer. Only the fields you fill in are changed; anything left blank keeps its current value.
- Update Order
Changes the billing name or billing address shown on an order's invoice.
- Update Product
Updates an existing Polar product. Only the fields you fill in are changed; anything left blank keeps its current value.
- Update Subscription
Changes an existing Polar subscription — switch its product, apply a discount, adjust seats, move the trial end, or schedule or reverse a cancellation. Only the fields you fill in are changed.
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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What our customers say
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Questions
Loop Returns and Polar, answered
What can start an automation from Loop Returns?
Any of Loop Returns's 2 triggers in the catalog, including New Return Created and Return Status Updated. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Polar when something happens in Loop Returns?
Any of Polar's 26 actions, including Create Benefit, Create Checkout Session, Create Customer and Create Discount. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Polar to Loop Returns?
Yes. When something happens in Polar, your agent can act in Loop Returns too. This page covers both directions: Polar's triggers and Loop Returns's actions are listed here as well.
Do I have to build a connector for Loop Returns or Polar?
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 Loop Returns and Polar 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.