post
https://rest-api.hellomoon.io/v0/nft/collection/ownership/holding-period
NOTE: This endpoint is only callable by API keys in the following tiers:
- Business
- Developer
- Enterprise
- PremiumSharedRpc
- StarterSharedRpc
- UltimateSharedRpc
Shows count of unique wallets bucketed by how long they have held an NFT in a collection.