
You've probably been there: a client wants blockchain functionality, your team loves Zapier for automation, but connecting the two feels like trying to fit a square peg in a round hole. Smart contract calls require wallet signing, transaction handling, and error management: none of which Zapier was built to handle out of the box.
The result? Developers either build custom middleware (adding weeks to timelines) or abandon blockchain integration entirely. But here's the thing: blockchain automation through Zapier is not only possible: it's actually straightforward when you have the right tools.
This guide walks through how to trigger NEAR Protocol smart contract calls directly from your Zapier workflows using Kiews, without writing a single line of smart contract code or managing wallet infrastructure yourself.
Zapier excels at connecting traditional web services. You can send Slack messages when a form is submitted, create Notion pages from email replies, or update spreadsheets when payments arrive. But blockchain operates differently.
Smart contracts require:
Traditional Zapier integrations assume synchronous HTTP APIs with predictable response formats. Blockchain transactions are asynchronous, require wallet authorization, and involve complex state management.

Most teams hit this wall and either hire blockchain developers to build custom API bridges or give up on automation entirely. Neither option is ideal when you're trying to move fast.
Kiews functions as a middleware layer that translates blockchain operations into Zapier-friendly HTTP requests. Instead of managing wallet keys, transaction monitoring, or contract ABIs, you configure actions through a visual interface and receive webhook-style callbacks when operations complete.
Here's what happens behind the scenes:
When you set up a Kiews action in Zapier, the integration automatically handles wallet authentication using FunctionCall access keys. Unlike FullAccess keys that grant unlimited permissions, FunctionCall keys are scoped to specific contract methods: meaning your automation can only execute the exact functions you've authorized.
Kiews then:
This entire process takes seconds, and from Zapier's perspective, it looks like any other HTTP API call.
Let's walk through a practical example: triggering an NFT mint on NEAR whenever a customer completes a purchase in Stripe.
Start by creating a new Zap with Stripe as the trigger. Select "New Payment" as your trigger event. Test it to confirm Zapier can see your Stripe payments.

For the action step, search for Kiews (or use Webhooks by Zapier if you're setting this up before Kiews appears in the directory). You'll configure a POST request to Kiews' contract call endpoint.
The request body needs three core pieces of information:
Here's where Kiews simplifies things dramatically. Instead of manually constructing the JSON payload or looking up the contract ABI, Kiews provides an auto-parse feature.
When you enter a contract address in Kiews, the platform queries NEAR's RPC to fetch the contract's interface. Within seconds, you get a complete list of available methods with their expected parameters.
For an NFT contract, you might see methods like:
nft_mint - Parameters: token_id, receiver_id, metadatanft_transfer - Parameters: receiver_id, token_idnft_approve - Parameters: token_id, account_idKiews displays these in plain English with parameter types clearly labeled. You don't need to read Rust documentation or inspect contract source code.

Select the method you want to call: in this case, nft_mint. Kiews then shows input fields for each required parameter. Map these to data from your Zapier trigger.
For our Stripe example:
token_id: Use Stripe's charge ID to create a unique identifierreceiver_id: Pull the customer's NEAR wallet address from a custom fieldmetadata: Construct a JSON object with purchase detailsKiews validates your inputs before sending the transaction. If you've specified an invalid wallet address format or forgotten a required parameter, you'll see an error immediately rather than after the transaction fails on-chain.
Blockchain transactions aren't instant. NEAR typically confirms transactions in 1-2 seconds, but network congestion can extend this. Zapier workflows expect synchronous responses, which creates a timing challenge.
Kiews solves this with a two-phase approach:
Phase 1 - Submission: Your Zapier action submits the transaction and receives an immediate response with a transaction hash. The workflow continues without waiting.
Phase 2 - Confirmation: Kiews monitors the transaction status and sends a webhook to a designated URL once confirmed. You can use Zapier's Webhooks trigger to catch this confirmation and continue your workflow.
This pattern prevents your Zaps from timing out while waiting for blockchain confirmation, and it gives you full visibility into transaction status.
For critical workflows where you need confirmation before proceeding, structure your Zap with two separate workflows:

This approach keeps your automation resilient even during network slowdowns.
Automated Token Distribution for Community Events
Trigger: New registration in Typeform
Action: Call a token distribution contract to send reward tokens
Result: Every event attendee automatically receives tokens without manual admin work
NFT Certificates for Course Completion
Trigger: Student completes course in Teachable
Action: Mint an achievement NFT to the student's wallet
Result: Verifiable, on-chain proof of course completion that students can showcase
DAO Treasury Management
Trigger: New approved proposal in Google Sheets
Action: Execute a treasury payout transaction
Result: Automated execution of governance decisions without requiring manual transaction signing
Customer Loyalty Program
Trigger: Purchase threshold reached in Shopify
Action: Call a loyalty contract to upgrade customer tier
Result: Blockchain-verified loyalty status that works across platforms
Each of these workflows runs completely autonomously once configured. No manual intervention, no custom backend servers, no blockchain developer required.
Use Descriptive Transaction Memos
NEAR allows you to attach memos to transactions. Include identifiers from your source system (order IDs, user emails) to make troubleshooting easier.
Implement Retry Logic
Network issues happen. Configure your Zaps to retry failed actions with exponential backoff. Kiews returns standardized error codes that Zapier's error handling can interpret.
Monitor Gas Fees
Smart contract calls consume gas. Set up a monitoring Zap that alerts you when your Kiews account balance drops below a threshold, preventing workflow failures due to insufficient funds.
Test with Testnet First
Before deploying to mainnet, run your workflows against NEAR testnet. Kiews supports both networks, and testnet testing catches configuration issues without risking real assets.
Validate Input Data
Use Zapier's Formatter or Filter steps to validate data before sending it to the blockchain. It's much easier to catch invalid wallet addresses in Zapier than to handle failed transactions after submission.

Keep Access Keys Scoped
Always use FunctionCall keys limited to specific methods. If a key is compromised, the damage is contained to only the functions that key can access.
Log Everything
Send transaction hashes and status updates to a Google Sheet or Airtable. This creates an audit trail and makes debugging infinitely easier when something goes wrong.
The promise of web3 has always been automation through smart contracts. But until recently, accessing that automation required specialized blockchain knowledge. Tools like Kiews are changing that equation.
By translating complex blockchain operations into HTTP APIs that Zapier understands, you can build sophisticated web3 workflows using the same drag-and-drop interface you already know. Your smart contracts become just another API endpoint in your automation toolkit.
This isn't about replacing blockchain developers: it's about extending what your existing team can accomplish. Designers can prototype blockchain features, product managers can test ideas without engineering resources, and developers can focus on core contract logic instead of building integration middleware.
The result is faster shipping, more experimentation, and blockchain features that actually make it to production instead of languishing in the backlog.
Ready to connect your Zapier workflows to NEAR Protocol? Start building at kiews.xyz and automate your first smart contract call in the next 10 minutes.