Integration
Connect PostGrid Print & Mail to Customer Fields
When New Cheque fires in PostGrid Print & Mail, your agent runs Create Customer in Customer Fields. 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 PostGrid Print & Mail and Customer Fields 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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
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 PostGrid Print & Mail can start in Customer Fields
When New Cheque in PostGrid Print & Mail
then Create Customer in Customer Fields
When New Contact in PostGrid Print & Mail
then Update Customer in Customer Fields
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 PostGrid Print & Mail and Customer Fields
Triggers and actions 4 triggers · 24 actions
Trigger
New ChequeTriggers when a new cheque is created in PostGrid.
Trigger
New ContactTriggers when a new contact is created in PostGrid.
Trigger
New LetterTriggers when a new letter is created in PostGrid.
Trigger
New PostcardTriggers when a new postcard is created in PostGrid.
Action
Cancel ChequeCancels a PostGrid cheque that has not yet been printed.
Action
Cancel LetterCancels a PostGrid letter that has not yet been printed.
Action
Cancel PostcardCancels a PostGrid postcard that has not yet been printed.
Action
Create ChequeCreates and mails a printed cheque through PostGrid, drawn on one of your saved bank accounts.
Action
Create ContactCreates a contact (a mailing address) in PostGrid that letters, postcards and cheques can be sent to or from.
Action
Create LetterCreates and sends a printed letter through PostGrid, from HTML, a saved template or a PDF link.
Action
Create PostcardCreates and sends a printed postcard through PostGrid from front and back HTML, templates or a PDF link.
Action
Create Self MailerCreates and sends a folded self mailer through PostGrid from inside and outside HTML, templates or a PDF link.
Action
Create TemplateCreates a reusable HTML template for PostGrid letters, postcards and self mailers.
Action
Delete ContactDeletes a PostGrid contact.
Action
Find ContactsSearches PostGrid contacts by a search term and returns the matching contacts.
Action
Get ChequeReturns one PostGrid cheque and its delivery status by ID.
Action
Get ContactReturns one PostGrid contact and its mailing address by ID.
Action
Get LetterReturns one PostGrid letter and its delivery status by ID.
Action
Get PostcardReturns one PostGrid postcard and its delivery status by ID.
Action
Get Self MailerReturns one PostGrid self mailer and its delivery status by ID.
Action
Get TemplateReturns one PostGrid HTML template by ID.
Action
Create CustomerCreates a new customer in Customer Fields and Shopify, including any custom data columns defined on the account.
Action
Find a CustomerReturns the customers whose email address matches the one you specify, including their custom data column values.
Action
List data columnsReturns every data column defined in the Customer Fields account, including built-in customer fields and the merchant's custom columns.
Action
List formsReturns the account's non-archived Customer Fields forms, with each form's id and name.
Action
List segmentsReturns the customer segments in the Customer Fields account, including whether each one can be subscribed to by a webhook.
Action
Send Account InviteSends an account invite email to a customer so they can activate their store account. The customer must have a Shopify id and must not already have an enabled account.
Action
Update CustomerUpdates an existing customer in Customer Fields and Shopify, including custom data column values, and returns the updated customer.
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
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Questions
PostGrid Print & Mail and Customer Fields, answered
What can start an automation from PostGrid Print & Mail?
Any of PostGrid Print & Mail's 4 triggers in the catalog, including New Cheque, New Contact, New Letter and New Postcard. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Customer Fields when something happens in PostGrid Print & Mail?
Any of Customer Fields's 7 actions, including Create Customer, Send Account Invite, Update Customer and Find a Customer. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Customer Fields to PostGrid Print & Mail?
Customer Fields has no triggers in the catalog today, so automations start in PostGrid Print & Mail. If you need the other direction, ask: your agent reads Customer Fields's API documentation and adds it.
Do I have to build a connector for PostGrid Print & Mail or Customer Fields?
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 PostGrid Print & Mail and Customer Fields 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.