List-List members

Number of APIs: 4

1. Add a member

POST https://api.twitter.com/2/lists/:id/members

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2. Remove a member

DELETE https://api.twitter.com/2/lists/:id/members/:user_id

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3. Members lookup

GET https://api.twitter.com/2/lists/:id/members

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4. User memberships

GET https://api.twitter.com/2/users/:id/list_memberships

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