--- title: "Connect eSignatures and SOS Inventory - APIANT.ai" description: "When \"Contract Signed\" fires in eSignatures, your agent runs \"Add invoice\" in SOS Inventory." canonical: "https://apiant.ai/connect/esignatures-to-sos-inventory" --- # Connect eSignatures and SOS Inventory When **Contract Signed** fires in [eSignatures](https://apiant.ai/connections/esignatures), your agent runs **Add invoice** in [SOS Inventory](https://apiant.ai/connections/sos-inventory), or **New Customer** in SOS Inventory to **Add Signer** in eSignatures. Describe the whole flow and it is built, tested on every scenario and kept running. eSignatures **4** triggers eSignatures **11** actions SOS Inventory **10** triggers SOS Inventory **26** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want eSignatures and SOS Inventory 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 eSignatures and SOS Inventory can do together ### From eSignatures to SOS Inventory - When **Contract Signed** in eSignatures then **Add invoice** in SOS Inventory - When **Contract Withdrawn** in eSignatures then **Add purchase order** in SOS Inventory ### From SOS Inventory to eSignatures - When **New Customer** in SOS Inventory then **Add Signer** in eSignatures - When **New Estimate** in SOS Inventory then **Add Template** in eSignatures 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 eSignatures and SOS Inventory ## Triggers and actions 14 triggers · 37 actions - Trigger **Contract Signed** Triggers when a contract is signed by all signers. - Trigger **Contract Withdrawn** Fires when a sent contract is withdrawn/cancelled before signing completes. Webhook event "Contract withdrawn". - Trigger **Signer Declined Signature** Fires when a signer declines to sign the contract. Webhook event "Signer declined the signature". - Trigger **Signer Viewed Contract** Fires when a signer opens/views the contract. Webhook event "Signer viewed the contract". - Action **Add Signer** Add a new signer to an existing contract. - Action **Add Template** Create a new reusable contract template. - Action **Create Contract** Creates a new contract. - Action **Delete Signer** Remove a signer from a contract that has not yet signed. - Action **Delete Template** Delete a contract template. - Action **Get Contract** Retrieve a contract's current status, signer states, and metadata. - Action **Get Template** Retrieve a contract template's details. - Action **List Templates** List all contract templates in the account. - Action **Send Contract Draft** Send a previously created draft contract to its signers. - Action **Update Template** Update an existing contract template's title or settings. - Action **Withdraw Contract** Withdraw (cancel) a contract that has been sent but not fully signed. - Trigger **New Customer** Triggers when a new customer is created. - Trigger **New Estimate** - Trigger **New Invoice** Triggers when a new invoice is created. - Trigger **New Item** - Trigger **New Purchase Order** Triggers when a new purchase order is created. - Trigger **New Sales Order** Triggers when a new sales order is created. - Trigger **New Sales Receipt** Triggers when a new sales receipt is created. - Trigger **New Shipment** Triggers when a new shipment is created. - Trigger **New Vendor** - Trigger **Updated Item Quantity** Triggers when an item quantity is updated. - Action **Add estimate** /api/v2/estimate. Creates an estimate. - Action **Add inventory adjustment** /api/v2/adjustment. Creates an inventory adjustment. - Action **Add invoice** /api/v2/invoice. Creates an invoice. - Action **Add item** /api/v2/item. Creates an item (inventory, non-inventory, service, assembly, kit etc.). - Action **Add purchase order** /api/v2/purchaseorder. Creates a purchase order. - Action **Add transfer** /api/v2/transfer. Creates an inventory transfer between locations. - Action **Add vendor** /api/v2/vendor. Creates a vendor. - Action **Create Customer** Creates a new customer - Action **Create Sales Order** Creates a new sales order - Action **Create Sales Receipt** Creates a new sales receipt - Action **Find Customer** Finds a customer - Action **Find Sales Order** Finds a sales order - Action **Find vendors** /api/v2/vendor with query filters. Searches vendors. - Action **Get customer** /api/v2/customer/{id}. Retrieves one customer by id. - Action **Get estimate** Returns one estimate by id, including its lines and custom fields. - Action **Get inventory adjustment** Returns one inventory adjustment by id, including its lines. - Action **Get invoice** Returns one invoice by id. - Action **Get item** /api/v2/item/{id}. Retrieves one item by id. - Action **Get purchase order** Returns one purchase order by id. - Action **Get sales order** /api/v2/salesorder/{id}. Retrieves one sales order. - Action **Get sales receipt** Returns one sales receipt by id, including its lines and custom fields. - Action **Get transfer** Retrieves a single inventory transfer by id, including its from/to locations and lines. - Action **List items** /api/v2/item. Lists items with query filters and paging. - Action **Update customer** /api/v2/customer/{id}. Updates a customer; requires syncToken. - Action **Update item** /api/v2/item/{id}. Updates an item; requires current syncToken. - Action **Update sales order** /api/v2/salesorder/{id}. Updates a sales order; requires syncToken. ## Each app on its own - [ **eSignatures** ESignatures.io is a tool used for signing mobile friendly contracts over the web.](https://apiant.ai/connections/esignatures) - [ **SOS Inventory** SOS Inventory is an app that tracks inventory, provides order management and manufacturing tracking and...](https://apiant.ai/connections/sos-inventory) Reviews ## What our customers say ## More from eSignatures - [ **eSignatures to Pexafy** Semantic image search across 9+ free stock photo sources with a unified JSON schema](https://apiant.ai/connect/esignatures-to-pexafy) - [ **eSignatures to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/esignatures-to-hubspot) - [ **eSignatures to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/esignatures-to-salesforce) - [ **eSignatures to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/esignatures-to-slack) - [ **eSignatures to Google Sheets** Google Sheets](https://apiant.ai/connect/esignatures-to-google-sheets) - [ **eSignatures to Google Calendar** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/esignatures-to-google-calendar) ## More into SOS Inventory - [ **HubSpot to SOS Inventory** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-sos-inventory) - [ **Salesforce to SOS Inventory** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-sos-inventory) - [ **Slack to SOS Inventory** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-sos-inventory) - [ **Google Sheets to SOS Inventory** Google Sheets](https://apiant.ai/connect/google-sheets-to-sos-inventory) - [ **Gmail to SOS Inventory** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-sos-inventory) - [ **Google Calendar to SOS Inventory** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-sos-inventory) Questions ## eSignatures and SOS Inventory, answered ### ### What can start an automation from eSignatures? Any of eSignatures's 4 triggers in the catalog, including Contract Signed, Contract Withdrawn, Signer Declined Signature and Signer Viewed Contract. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in SOS Inventory when something happens in eSignatures? Any of SOS Inventory's 26 actions, including Create Customer, Create Sales Order, Create Sales Receipt and Update customer. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from SOS Inventory to eSignatures? Yes. When something happens in SOS Inventory, your agent can act in eSignatures too. This page covers both directions: SOS Inventory's triggers and eSignatures's actions are listed here as well. ### ### Do I have to build a connector for eSignatures or SOS Inventory? 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 eSignatures and SOS Inventory 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.