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Check whether a wallet owns a collection NFT

Resolve a collection ownership question with one request and a clear result.

Trigger

Webhook received

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

Action

Check Collection Ownership

Checks whether a wallet owns any token from an NFT collection.

Why this helps

Access and community requests can get stuck while someone manually checks a wallet against a collection.

  • Check ownership for the wallet and collection contract supplied in the request.
  • Return a compact result that is easy to review in the run report.
  • Avoid implying access has been granted by the ownership check alone.

Setup

Build it in a few focused steps.

  • 1Connect Abyssale and Alchemy once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and name it for collection ownership checks.
  • 3Tell Notis to check whether the supplied wallet owns an NFT from the supplied collection contract and report the result.
  • 4Pick the notis_webhook trigger and choose where run reports should go.
  • 5Test with a real wallet and collection pair and confirm the result is clear.

Questions about this workflow

Does this grant access automatically?

No. It checks collection ownership and reports the result; the action does not grant access.

What information is needed?

Provide the wallet address and NFT collection contract address in the request.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Abyssale triggers

Alchemy actions

Recurring trigger

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

TriggerScheduled

Compute NFT Rarity

Compares each NFT trait’s prevalence within its collection to show how common or rare it is.

ActionInstant

Webhook trigger

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

TriggerInstant

Get Collections for Owner

Retrieves NFT collections held by an Ethereum wallet, with ownership counts and collection details.

ActionInstant

Get NFTs for Contract

Retrieves all NFTs for a given contract.

ActionInstant

Get NFT Collection Metadata

Retrieves collection details, such as its description, social links, and floor price.

ActionInstant

Get Contracts for Owner (NFT API v3)

Lists NFT contracts owned by an address with contract and collection details.

ActionInstant

Get Token Balances

Retrieves ERC-20 token balances for an Ethereum address.

ActionInstant

Get Contract Metadata Batch V3

Retrieves metadata for multiple NFT contracts in one request.

ActionInstant

Get Token Metadata

Retrieves an Ethereum token's name, symbol, decimals, and logo.

ActionInstant

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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