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Abstract Final Class Centralised API version path prefixes used by every Crossmint service. 
abstract final class CrossmintApiVersions
Each constant maps to a specific backend contract. Keeping them here means rolling an API version is a one-line change and grep is enough to audit which endpoints would be affected.

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Static Properties

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users

static const String users
Users API (/users).

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wallets

static const String wallets
Wallets API — mainstream endpoints (wallets, signers, signatures, transactions).

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walletsAlpha

static const String walletsAlpha
Wallets API — alpha endpoints (balance-only token queries).

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walletsLegacy

static const String walletsLegacy
Wallets API — legacy endpoints (NFT enumeration).

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walletsUnstable

static const String walletsUnstable
Wallets API — unstable endpoints (transfer history).

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orders

static const String orders
Orders API (checkout).

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ordersUnstable

static const String ordersUnstable
Orders API — unstable WebSocket endpoints.

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tokens

static const String tokens
Tokens metadata API.

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credentials

static const String credentials
Verifiable credentials API.