List all categories

curl --request GET \
  --url https://backend.branch.flowengineering.com/project/{projectId}/data-model \
  --header 'X-API-Key: <api-key>' \
  --header 'customer: <customer>'

import requests

url = "https://backend.branch.flowengineering.com/project/{projectId}/data-model"

headers = {
    "customer": "<customer>",
    "X-API-Key": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {customer: '<customer>', 'X-API-Key': '<api-key>'}};

fetch('https://backend.branch.flowengineering.com/project/{projectId}/data-model', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

[
  {
    "builtin": true,
    "categoryType": "folder",
    "fields": [
      {
        "key": "<string>",
        "name": "<string>",
        "type": "<string>",
        "multi": true,
        "tags": [
          {
            "name": "<string>",
            "id": "<string>"
          }
        ]
      }
    ],
    "humanIdPrefix": "<string>",
    "humanIdPrefixLocked": true,
    "id": "<string>",
    "name": "<string>"
  }
]