There are varying interfaces for the Token Negotiator issuer configurations based on the chain or off chain collection(s) you use. Each relates closely to the popular naming convention used by each technology.
EVM
Issuer configurations for NFT's and fungible tokens
Solana
Issuer configuration for NFT's
Flow
Issuer configuration for NFT's
Ultra
Issuer configurations for tokens
Socios
Issuer configuration for Tokens via On-Chain Oauth2 Solution