--- title: Post Grid by Codex Solutions slug: custom-app-v3295b description: How to integrate Post Grid with Make.com image: https://make-cxp-documentation.ams3.digitaloceanspaces.com/apps-center-icons/PREVIEW_postgrid-community.png docTags: createdAt: 2025-10-30T21:49:09.434Z --- | :inlineImage[]{src="https://make-cxp-documentation.ams3.digitaloceanspaces.com/apps-center-icons/postgrid-community.png" alt caption size="50" width="512" height="512"}

:inlineImage[]{src="https://api.archbee.com/api/optimize/oAyFj2GHlBeBVWF5OAir2/JoAJhvSlBlBIvHteHmo_y-20251023-115411.jpeg" alt caption size="46" width="400" height="128"} | PostGrid is a platform for automating and managing physical mail, including letters, postcards, and checks. Integrating with Make.com enables seamless, automated mail workflows triggered by business events, enhancing communication and operational efficiency. | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | :::hint{type="warning"} This is AI-generated content based on official Post Grid documentation. The content may still contain errors—please verify important information. If you have questions, contact [Post Grid](https://www.postgrid.com/) directly. ::: # How to get support on Post Grid Post Grid is a community-developed application and is subjected to the developer's terms and conditions, which may include applicable fees. Make does not maintain or support this integration. For assistance, please https\://f.make.com/r/reachout?app\_name=Post%20Grid\&app\_slug=postgrid-community\&app\_unique\_id=custom-app-v3295b. # Requirements To use the Post Grid app in Make, you must have an active PostGrid account and an API Key, [create your account on Post Grid.](https://www.postgrid.com/) # App installation :::hint{type="info"} To install this app, you need Admin, Owner, or App Developer permissions. [Learn more about organization roles.](docId:-FOYcASPYP9uYKGm7LQPB) ::: ::::WorkflowBlock :::WorkflowBlockItem Go to the [Make integration page](https://www.make.com/en/integrations/postgrid-community/). ::: :::WorkflowBlockItem Click the **Install** button. ::: :::WorkflowBlockItem **Follow** the on-screen instructions to complete the setup. ::: :::: # Connect Post Grid and Make To get started, you must first create a connection between Post Grid and Make, allowing the two services to communicate. You can connect using the following method: HTTP Basic Auth. ## HTTP Basic Auth Instructions You need to retrieve your API\_KEY for authentication. ::::WorkflowBlock :::WorkflowBlockItem Login to your PostGrid account using your credentials. ::: :::WorkflowBlockItem Navigate to the Developers section or API settings in your account dashboard. ::: :::WorkflowBlockItem Locate the section labeled API Keys. ::: :::WorkflowBlockItem Copy your API\_KEY from this section. ::: :::: :::hint{type="info"} Some community developers require an additional specific **API Key**. Retrieve the required **API key **from the community developer's dashboard, generally found under **Settings/API. **For more info, please https\://f.make.com/r/reachout?app\_name=Post%20Grid\&app\_slug=postgrid-community\&app\_unique\_id=custom-app-v3295b. ::: ## Create the connection in Make :::::WorkflowBlock ::::WorkflowBlockItem [[Log in in your Make](https://www.make.com/en/register) account](https://www.make.com/en/register), add the Post Grid module to your scenario, and click **Create a connection. ** :::hint{type="info"} If you add a module with an instant tag, click **Create a webhook**, then **Create a connection.** ::: :::: :::WorkflowBlockItem *Optional: *in the **Connection name** field, enter a name for the connection. ::: :::WorkflowBlockItem Enter the **authentication credentials** you copied from your Post Grid or follow the on-screen instructions to create the connection. You must also enter any required third-party API keys obtained earlier. ::: ::::: For detailed information on connecting an application, see **[Connect an application](docId\:SO88FM6pkT0G-adKDDfzZ)** page. # Post Grid modules After connecting to the Post Grid app, you can choose from a list of available modules to build your scenarios. :::ExpandableHeading ### Cancel a Letter Cancels a specific letter using its unique ID, stopping it from being sent or processed further. ::: :::ExpandableHeading ### Create a Contact Adds a brand new contact to your account, allowing you to store and manage their details easily. ::: :::ExpandableHeading ### Create a Letter Generate a letter order in HTML format. This module allows you to create a structured letter order document using HTML, making it easy to customize and share professional correspondence. ::: :::ExpandableHeading ### Create a Letter With Full Contact Info Create a letter order in HTML format, specifying both the sender and recipient by providing their contact details as objects for the "from" and "to" fields. ::: :::ExpandableHeading ### Create a Letter With Template Generate a letter order based on an existing template. This module allows you to quickly create a new letter order by selecting and using a template you’ve already set up, making the process faster and more consistent. ::: :::ExpandableHeading ### Create a Postcard Creates and sends a personalized postcard using the details you provide. ::: :::ExpandableHeading ### Get Post Card Retrieves detailed information about a specific postcard using the provided identifier. ::: :::ExpandableHeading ### Get a Contact Retrieves detailed information about a particular contact by using their unique ID. ::: :::ExpandableHeading ### Get a Letter Retrieves detailed information about a specific letter using its unique ID. ::: :::ExpandableHeading ### Get a Progress Test Postcard Move the selected test postcard forward to its next status by specifying its unique ID. This module helps you easily advance a particular test postcard in your workflow. ::: :::ExpandableHeading ### List a Contact The "List Contact" module lets you retrieve a list of contacts from your connected app or service. You can use this module to view or work with all your contacts, making it easy to manage or process contact information in your automations. ::: :::ExpandableHeading ### List a Postcard Retrieves a complete list of all postcards associated with your user account. ::: :::ExpandableHeading ### List all Letters Retrieve a list of all the letter orders you have previously created. This module lets you view and manage every letter order in your account. ::: :::ExpandableHeading ### Make an API Call Perform a custom API request to interact directly with the selected service’s features, allowing you to access or send data beyond the standard modules. ::: :::ExpandableHeading ### Watch Events The "Watch Events" module keeps an eye out for new or updated events in your app and automatically triggers actions in your scenario whenever something changes. This helps you stay up-to-date and respond quickly to important event activity. ::: # Templates You can look for more templates in [Make's template gallery](https://www.make.com/en/templates), where you'll find thousands of pre-created scenarios. # Post Grid resources You can have access to more resources related to this app on the following links : - [Post Grid topics on Make community](https://community.make.com/search?q=Post%20Grid) - [Post Grid website](https://www.postgrid.com/) - [Post Grid documentation](https://www.postgrid.com/how-it-works/) - [Post Grid API documentation](https://docs.postgrid.com/) - [Post Grid page on make](https://www.make.com/en/integrations/postgrid-community) *** :::CtaButton{label="Get started for free" externalHref="https://www.make.com/en/register" openInNewTab="true"} :::