curl --request GET \
  --url https://catalog-api-dev.demo.igvf.org/api/ontology-terms/{ontology_term_id_start}/transitive-closure/{ontology_term_id_end}

import requests

url = "https://catalog-api-dev.demo.igvf.org/api/ontology-terms/{ontology_term_id_start}/transitive-closure/{ontology_term_id_end}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://catalog-api-dev.demo.igvf.org/api/ontology-terms/{ontology_term_id_start}/transitive-closure/{ontology_term_id_end}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "vertices": {},
  "paths": [
    [
      {
        "from": "<string>",
        "to": "<string>",
        "name": "<string>"
      }
    ]
  ]
}

{
  "message": "<string>",
  "code": "<string>",
  "issues": [
    {
      "message": "<string>"
    }
  ]
}