--- title: "Connect Invoice Ninja and Klaviyo - APIANT.ai" description: "When \"New expense\" fires in Invoice Ninja, your agent runs \"Add Categories to Catalog Item\" in Klaviyo." canonical: "https://apiant.ai/connect/invoice-ninja-to-klaviyo" --- # Connect Invoice Ninja and Klaviyo When **New expense** fires in [Invoice Ninja](https://apiant.ai/connections/invoice-ninja), your agent runs **Add Categories to Catalog Item** in [Klaviyo](https://apiant.ai/connections/klaviyo), or **New Event** in Klaviyo to **Email Invoice** in Invoice Ninja. Describe the whole flow and it is built, tested on every scenario and kept running. Invoice Ninja **1** trigger Invoice Ninja **10** actions Klaviyo **2** triggers Klaviyo **138** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Invoice Ninja and Klaviyo to do together? Give your AI client this address. `https://mcp.apiant.ai` One 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.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) ### 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)](https://apiant.ai/docs/mcp) Example flows ## What Invoice Ninja and Klaviyo can do together ### From Invoice Ninja to Klaviyo - When **New expense** in Invoice Ninja then **Add Categories to Catalog Item** in Klaviyo - When **New expense** in Invoice Ninja then **Add Items to Catalog Category** in Klaviyo ### From Klaviyo to Invoice Ninja - When **New Event** in Klaviyo then **Email Invoice** in Invoice Ninja - When **New or Updated Profile** in Klaviyo then **Email Quote** in Invoice Ninja 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 Invoice Ninja and Klaviyo ## Triggers and actions 3 triggers ยท 148 actions - Trigger **New expense** Triggers when a new expense is created in Invoice Ninja. - Action **Delete invoice** Deletes an invoice from your Invoice Ninja company by its id. - Action **Email Invoice** Emails an invoice to its client using the chosen email template, optionally with a custom subject, body and CC address. - Action **Email Quote** Emails an existing quote to its client, using a quote template or a custom subject and body. Returns the confirmation message and the quote that was emailed. - Action **Find Client** Finds clients by name, email, number or search text and returns the matching client records. - Action **Find Credit** Returns the credits that match a credit number, search text, client, status or date. - Action **Find Invoice** Finds invoices by number, search text, client, status or date, and returns the matches with the first one broken out. - Action **Find payments** Returns the payments that match a payment number, search text, client or other criteria. - Action **Find Product** Finds products in Invoice Ninja by name, product key or other filters, returning the matches and the first match. - Action **Find Project** Finds projects whose name, number or notes match the search text and returns the matches. - Action **Find Quote** Returns the quotes that match a quote number, search text, client, status or date criteria. - Trigger **New Event** Polling trigger. Fires when a new event (metric occurrence) is recorded, ordered by most-recent datetime. - Trigger **New or Updated Profile** Polling trigger. Fires when a profile is created or updated, ordered by most-recently updated. - Action **Add Categories to Catalog Item** Add Categories to Catalog Item - Action **Add Items to Catalog Category** Add Items to Catalog Category - Action **Add Profiles to List** Add Profiles to List - Action **Add Profile to List** Add an existing profile to a list by profile ID. - Action **Bulk Create Catalog Categories** Bulk Create Catalog Categories - Action **Bulk Create Catalog Items** Bulk Create Catalog Items - Action **Bulk Create Catalog Variants** Bulk Create Catalog Variants - Action **Bulk Create Coupon Codes** Bulk Create Coupon Codes - Action **Bulk Create Events** Bulk Create Events - Action **Bulk Delete Catalog Categories** Bulk Delete Catalog Categories - Action **Bulk Delete Catalog Items** Bulk Delete Catalog Items - Action **Bulk Delete Catalog Variants** Bulk Delete Catalog Variants - Action **Bulk Import Profiles** Bulk Import Profiles - Action **Bulk Subscribe Profiles** Bulk Subscribe Profiles - Action **Bulk Suppress Profiles** Bulk Suppress Profiles - Action **Bulk Unsubscribe Profiles** Bulk Unsubscribe Profiles - Action **Bulk Unsuppress Profiles** Bulk Unsuppress Profiles - Action **Bulk Update Catalog Categories** Bulk Update Catalog Categories - Action **Bulk Update Catalog Items** Bulk Update Catalog Items - Action **Bulk Update Catalog Variants** Bulk Update Catalog Variants - Action **Cancel Campaign Send** Cancel Campaign Send - Action **Clone Campaign** Clone Campaign - Action **Clone Template** Clone Template - Action **Create Back In Stock Subscription** Create Back In Stock Subscription - Action **Create Campaign** Create Campaign - Action **Create Campaign Clone** Create Campaign Clone - Action **Create Catalog Category** Create Catalog Category - Action **Create Catalog Item** Create Catalog Item - Action **Create Catalog Variant** Create Catalog Variant - Action **Create Coupon** Create Coupon - Action **Create Coupon Code** Create Coupon Code - Action **Create Event** Track an event for a profile (e.g. a custom metric like "Placed Order"). - Action **Create Flow** Create Flow - Action **Create List** Create a new list. - Action **Create or Update Profile** Create a profile if it doesn't exist, otherwise update the matching profile (upsert by email/phone/id). - Action **Create Profile** Create a new profile. Errors if a profile with the email already exists. - Action **Create Segment** Create Segment - Action **Create Tag** Create Tag - Action **Create Template** Create Template - Action **Delete Campaign** Delete Campaign - Action **Delete Catalog Category** Delete Catalog Category - Action **Delete Catalog Item** Delete Catalog Item - Action **Delete Catalog Variant** Delete Catalog Variant - Action **Delete Coupon** Delete Coupon - Action **Delete Coupon Code** Delete Coupon Code - Action **Delete Flow** Delete Flow - Action **Delete List** Delete List - Action **Delete Segment** Delete Segment - Action **Delete Tag** Delete Tag - Action **Delete Template** Delete Template - Action **Get Campaign** Get Campaign - Action **Get Campaign Recipient Estimation** Get Campaign Recipient Estimation - Action **Get Campaigns** Get Campaigns - Action **Get Catalog Categories** Get Catalog Categories - Action **Get Catalog Category** Get Catalog Category - Action **Get Catalog Item** Get Catalog Item - Action **Get Catalog Items** Get Catalog Items - Action **Get Catalog Variant** Get Catalog Variant - Action **Get Catalog Variants** Get Catalog Variants - Action **Get Coupon** Get Coupon - Action **Get Coupon Code** Get Coupon Code - Action **Get Coupon Codes** Get Coupon Codes - Action **Get Coupons** Get Coupons - Action **Get Event** Get Event - Action **Get Events** Retrieve events, optionally filtered (e.g. by metric or profile). - Action **Get Flow** Get Flow - Action **Get Flows** Get Flows - Action **Get Flows Triggered by List** Get Flows Triggered by List - Action **Get Flows Triggered by Metric** Get Flows Triggered by Metric - Action **Get Flows Triggered by Segment** Get Flows Triggered by Segment - Action **Get Form** Get Form - Action **Get Forms** Get Forms - Action **Get Form Version** Get Form Version - Action **Get Image** Get Image - Action **Get Images** Get Images - Action **Get List** Get List - Action **Get List Profiles** Get all profiles that are members of a given list. - Action **Get Lists** Retrieve all lists in the account. - Action **Get Metric** Get Metric - Action **Get Metrics** Retrieve all metrics in the account. - Action **Get Profile** Get Profile - Action **Get Profile by Email** Fetch a single profile by its email address. Emits empty values if no profile is found. - Action **Get Profile by ID** Fetch a single profile by its Klaviyo profile ID. - Action **Get Profiles** List profiles, optionally filtered by email or other attributes. - Action **Get Push Tokens** Get Push Tokens - Action **Get Reviews** Get Reviews - Action **Get Segment** Get Segment - Action **Get Segment Profiles** Get all profiles in a given segment. - Action **Get Segments** Retrieve all segments in the account. - Action **Get Tag** Get Tag - Action **Get Tags** Get Tags - Action **Get Template** Get Template - Action **Get Templates** Get Templates - Action **Merge Profiles** Merge Profiles - Action **Query Campaign Values** Query Campaign Values - Action **Query Flow Series** Query Flow Series - Action **Query Flow Values** Query Flow Values - Action **Query Form Series** Query Form Series - Action **Query Form Values** Query Form Values - Action **Query Metric Aggregates** Query Metric Aggregates - Action **Query Segment Series** Query Segment Series - Action **Query Segment Values** Query Segment Values - Action **Refresh Campaign Recipient Estimation** Refresh Campaign Recipient Estimation - Action **Remove Categories from Catalog Item** Remove Categories from Catalog Item - Action **Remove Items from Catalog Category** Remove Items from Catalog Category - Action **Remove Profile from List** Remove a profile from a list by profile ID. - Action **Remove Profiles from List** Remove Profiles from List - Action **Remove Tag from Campaigns** Remove Tag from Campaigns - Action **Remove Tag from Flows** Remove Tag from Flows - Action **Remove Tag from Lists** Remove Tag from Lists - Action **Remove Tag from Segments** Remove Tag from Segments - Action **Render Template** Render Template - Action **Request Profile Deletion** Request Profile Deletion - Action **Send Campaign** Send Campaign - Action **Subscribe Profile** Subscribe a profile (email/SMS consent) to a given list. - Action **Suppress Profile** Suppress a profile from receiving email marketing (global suppression). - Action **Tag Campaigns** Tag Campaigns - Action **Tag Flows** Tag Flows - Action **Tag Lists** Tag Lists - Action **Tag Segments** Tag Segments - Action **Unsubscribe Profile** Unsubscribe a profile from email/SMS marketing for a given list. - Action **Update Campaign** Update Campaign - Action **Update Catalog Category** Update Catalog Category - Action **Update Catalog Item** Update Catalog Item - Action **Update Catalog Variant** Update Catalog Variant - Action **Update Categories for Catalog Item** Update Categories for Catalog Item - Action **Update Coupon** Update Coupon - Action **Update Coupon Code** Update Coupon Code - Action **Update Flow Status** Update Flow Status - Action **Update Image** Update a Klaviyo image. Reads the image first, overlays only the values you supply, then saves the merged result โ€” so anything you leave blank keeps its current value. - Action **Update Items for Catalog Category** Update Items for Catalog Category - Action **Update List** Update List - Action **Update Profile** Update an existing profile by its Klaviyo profile ID. - Action **Update Segment** Update Segment - Action **Update Tag** Update Tag - Action **Update Template** Update Template - Action **Upload Image From File** Upload Image From File - Action **Upload Image From URL** Upload Image From URL ## Each app on its own - [ **Invoice Ninja** Create. Send. Get Paid. Invoice Ninja is a free, code-available suite of apps to invoice clients, accept...](https://apiant.ai/connections/invoice-ninja) - [ **Klaviyo** Klaviyo is a marketing automation platform for email and SMS.](https://apiant.ai/connections/klaviyo) Reviews ## What our customers say ## More from Invoice Ninja - [ **Invoice Ninja to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/invoice-ninja-to-salesforce) - [ **Invoice Ninja to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/invoice-ninja-to-slack) - [ **Invoice Ninja to Mailchimp** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/invoice-ninja-to-mailchimp) - [ **Invoice Ninja to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/invoice-ninja-to-stripe) - [ **Invoice Ninja to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/invoice-ninja-to-shopify) - [ **Invoice Ninja to QuickBooks Online** QuickBooks Online accounting โ€” manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/invoice-ninja-to-quickbooks-online) ## More into Klaviyo - [ **HubSpot to Klaviyo** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-klaviyo) - [ **ActiveCampaign to Klaviyo** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-klaviyo) - [ **JIRA to Klaviyo** Atlassian JIRA Cloud โ€” issue tracking and project management.](https://apiant.ai/connect/jira-to-klaviyo) - [ **Intercom to Klaviyo** Intercom is a customer communications platform for support, engagement, and marketing.](https://apiant.ai/connect/intercom-to-klaviyo) - [ **Freshdesk to Klaviyo** Freshdesk is a cloud-based customer support and helpdesk platform.](https://apiant.ai/connect/freshdesk-to-klaviyo) - [ **Webflow to Klaviyo** Webflow is a professional website builder and CMS for designing, building, and launching responsive...](https://apiant.ai/connect/webflow-to-klaviyo) Questions ## Invoice Ninja and Klaviyo, answered ### ### What can start an automation from Invoice Ninja? Any of Invoice Ninja's 1 trigger in the catalog, including New expense. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in Klaviyo when something happens in Invoice Ninja? Any of Klaviyo's 138 actions, including Create Back In Stock Subscription, Create Campaign, Create Campaign Clone and Create Catalog Category. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from Klaviyo to Invoice Ninja? Yes. When something happens in Klaviyo, your agent can act in Invoice Ninja too. This page covers both directions: Klaviyo's triggers and Invoice Ninja's actions are listed here as well. ### ### Do I have to build a connector for Invoice Ninja or Klaviyo? 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 Invoice Ninja and Klaviyo 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.