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Check NFT Ownership While You Build the Deck

Validate ownership claims without leaving your presentation workflow.

Trigger

New Slide Added

Fires when a new slide is added to a Google Slides presentation.

Action

Get NFT Owners

This tool retrieves the owner(s) for a specific nft token, supporting both erc721 and erc1155 tokens on ethereum and several layer 2 chains such as polygon, arbitrum, optimism, and base. it requires the contract address and tokenid, and returns a list of owner addresses along with an optional pagination key for further results.

Why this helps

Ownership verification is easy to postpone when it requires a separate lookup.

  • Verify token ownership claims quickly
  • Keep source context with the result
  • Reduce manual blockchain lookups

Setup

Build it in a few focused steps.

  • 1Connect Google Slides and Alchemy in the Notis portal.
  • 2Create an automation called token owner check.
  • 3Tell Notis to inspect new slides for a contract and token ID, retrieve owners, and summarize the result.
  • 4Pick New Slide Added and choose where reports are delivered.
  • 5Test with one real token reference.

Questions about this workflow

Which token standards are supported?

Alchemy supports owner checks for ERC721 and ERC1155 tokens on supported chains.

What if the token ID is missing?

The report can flag the missing token ID for completion.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Slides to Alchemy. A trigger fires from one place; an action lands in another.

Google Slides triggers

Alchemy actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Get NFT Contract Metadata

This tool retrieves metadata for a given nft smart contract. essential for obtaining basic nft collection details such as contract name, symbol, total supply, token type (erc721 vs erc1155), contract deployer address, deployed block number, opensea metadata, and contract verification status.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get NFT Sales

This tool will retrieve nft sales data across various marketplaces. it allows users to query historical nft sales data with filtering options such as fromblock, toblock, order, marketplace, and limit in order to track nft sales activity, analyze historical data, monitor specific collections, and get real-time updates on nft transactions.

ActionInstant

New Slide Added

Fires when a new slide is added to a Google Slides presentation.

TriggerPolling

Get NFTs for Contract

This tool retrieves all nfts for a given contract address. it is designed to return a complete list of nfts from a specific nft collection by accepting parameters such as contractaddress (required), withmetadata (optional), pagesize (optional), and pagekey (optional). the tool is useful for analyzing collections, building nft marketplaces, and creating collection analytics.

ActionInstant

Get NFT Owners

This tool retrieves the owner(s) for a specific nft token, supporting both erc721 and erc1155 tokens on ethereum and several layer 2 chains such as polygon, arbitrum, optimism, and base. it requires the contract address and tokenid, and returns a list of owner addresses along with an optional pagination key for further results.

ActionInstant

Get Token Balances

This tool retrieves erc20 token balances for a specified ethereum address. it can either return balances for all tokens an address has ever interacted with or for a specific set of token contract addresses. it is useful for checking token balances for wallets, monitoring erc20 token holdings, portfolio tracking, and defi applications.

ActionInstant

Get Token Metadata

This tool retrieves metadata for a given token contract address, including the token's name, symbol, decimals, and logo url if available. it is essential for applications that need to display token information, handle token transfers, or manage token listings.

ActionInstant

Get Transaction Count

This tool retrieves the number of transactions sent from a specific address (also known as the nonce). it uses the eth gettransactioncount endpoint to return the transaction count for an address at a specified block tag (latest, pending, earliest, or a hex block number), which is essential for determining the nonce for subsequent transactions.

ActionInstant

Connect any two apps with Notis in the middle.

Google Slides and Alchemy, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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