curl -X DELETE "https://app.runtm.com/api/github-app/installations/inst_01J..." \
  -H "Authorization: Bearer runtm_xxx"

import requests

installation_id = "inst_01J..."

resp = requests.delete(
    f"https://app.runtm.com/api/github-app/installations/{installation_id}",
    headers={"Authorization": "Bearer runtm_xxx"},
)
print(resp.json())

const installationId = "inst_01J...";

const resp = await fetch(
  `https://app.runtm.com/api/github-app/installations/${installationId}`,
  {
    method: "DELETE",
    headers: {
      Authorization: "Bearer runtm_xxx",
    },
  }
);
const data = await resp.json();

{
  "message": "Installation removed",
  "id": "inst_01J..."
}