curl --request PATCH \
  --url https://{host}/v2/workspaces/slug:ai-collection-v3/webhooks/v1/collections/{collection_id}/schema \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "properties": {
    "product_name": {
      "type": "text"
    },
    "price": {
      "type": "double"
    },
    "stock": {
      "type": "integer",
      "nullable": true
    },
    "active": {
      "type": "boolean"
    },
    "released_at": {
      "type": "date"
    },
    "specs": {
      "type": "json"
    }
  }
}
'

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    properties: {
      product_name: {type: 'text'},
      price: {type: 'double'},
      stock: {type: 'integer', nullable: true},
      active: {type: 'boolean'},
      released_at: {type: 'date'},
      specs: {type: 'json'}
    }
  })
};

fetch('https://{host}/v2/workspaces/slug:ai-collection-v3/webhooks/v1/collections/{collection_id}/schema', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{host}/v2/workspaces/slug:ai-collection-v3/webhooks/v1/collections/{collection_id}/schema"

payload = { "properties": {
        "product_name": { "type": "text" },
        "price": { "type": "double" },
        "stock": {
            "type": "integer",
            "nullable": True
        },
        "active": { "type": "boolean" },
        "released_at": { "type": "date" },
        "specs": { "type": "json" }
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

{}

{
  "error": "InvalidArguments",
  "message": "<string>"
}