GET /2/users/:id/blocking

      {
  "data": [
    {
      "id": "1065249714214457345",
      "name": "Spaces",
      "username": "TwitterSpaces"
    },
    {
      "id": "783214",
      "name": "Twitter",
      "username": "Twitter"
    },
    {
      "id": "1526228120",
      "name": "Twitter Data",
      "username": "TwitterData"
    },
    {
      "id": "2244994945",
      "name": "Twitter Dev",
      "username": "TwitterDev"
    },
    {
      "id": "6253282",
      "name": "Twitter API",
      "username": "TwitterAPI"
    }
  ]
}
    

      {
  "data": [
    {
      "id": "1065249714214457345",
      "created_at": "2018-11-21T14:24:58.000Z",
      "name": "Spaces",
      "pinned_tweet_id": "1389270063807598594",
      "description": "Twitter Spaces is where live audio conversations happen.",
      "username": "TwitterSpaces"
    },
    {
      "id": "783214",
      "created_at": "2007-02-20T14:35:54.000Z",
      "name": "Twitter",
      "description": "What's happening?!",
      "username": "Twitter"
    },
    {
      "id": "1526228120",
      "created_at": "2013-06-17T23:57:45.000Z",
      "name": "Twitter Data",
      "description": "Data-driven insights about notable moments and conversations from Twitter, Inc., plus tips and tricks to help you get the most out of Twitter data.",
      "username": "TwitterData"
    },
    {
      "id": "2244994945",
      "created_at": "2013-12-14T04:35:55.000Z",
      "name": "Twitter Dev",
      "pinned_tweet_id": "1354143047324299264",
      "description": "The voice of the #TwitterDev team and your official source for updates, news, and events, related to the #TwitterAPI.",
      "username": "TwitterDev"
    },
    {
      "id": "6253282",
      "created_at": "2007-05-23T06:01:13.000Z",
      "name": "Twitter API",
      "pinned_tweet_id": "1293595870563381249",
      "description": "Tweets about changes and service issues. Follow @TwitterDev for more.",
      "username": "TwitterAPI"
    }
  ],
  "includes": {
    "tweets": [
      {
        "id": "1389270063807598594",
        "text": "now, everyone with 600 or more followers can host a Space.nnbased on what we've learned, these accounts are likely to have a good experience hosting because of their existing audience. before bringing the ability to create a Space to everyone, we’re focused on a few things. 🧵"
      },
      {
        "id": "1354143047324299264",
        "text": "Academics are one of the biggest groups using the #TwitterAPI to research what’s happening. Their work helps make the world (& Twitter) a better place, and now more than ever, we must enable more of it. nIntroducing 🥁 the Academic Research product track!nhttps://t.co/nOFiGewAV2"
      },
      {
        "id": "1293595870563381249",
        "text": "Twitter API v2: Early Access releasednnToday we announced Early Access to the first endpoints of the new Twitter API!nn#TwitterAPI #EarlyAccess #VersionBump https://t.co/g7v3aeIbtQ"
      }
    ]
  }
}