Bulk-create role assignments. All-or-nothing: any failure rolls back the entire batch

curl -X POST "https://api.canopy.dev/portal/v1/accounts/{accountSlug}/applications/{appSlug}/environments/{envSlug}/assignments/bulk-create" \
  -H "Authorization: Bearer $CANOPY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "assignments": [
      {
        "identity_id": "string",
        "node_id": "string",
        "role_id": "string",
        "effective_from": "string",
        "effective_to": "string"
      }
    ]
  }'

const response = await fetch("https://api.canopy.dev/portal/v1/accounts/{accountSlug}/applications/{appSlug}/environments/{envSlug}/assignments/bulk-create", {
  method: "POST",
  headers: {
    "Authorization": "Bearer $CANOPY_TOKEN",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "assignments": [
      {
        "identity_id": "string",
        "node_id": "string",
        "role_id": "string",
        "effective_from": "string",
        "effective_to": "string"
      }
    ]
  }),
});

const data = await response.json();

import requests

response = requests.post(
    "https://api.canopy.dev/portal/v1/accounts/{accountSlug}/applications/{appSlug}/environments/{envSlug}/assignments/bulk-create",
    headers={
    "Authorization": "Bearer $CANOPY_TOKEN",
    "Content-Type": "application/json"
    },
    json={
        "assignments": [
            {
                "identity_id": "string",
                "node_id": "string",
                "role_id": "string",
                "effective_from": "string",
                "effective_to": "string",
            },
        ],
    },
)

data = response.json()

package main

import (
	"bytes"
	"encoding/json"
	"net/http"
)

func main() {
	payload := map[string]interface{}{
		"assignments": []interface{}{
			map[string]interface{}{
				"identity_id": "string",
				"node_id": "string",
				"role_id": "string",
				"effective_from": "string",
				"effective_to": "string",
			},
		},
	}
	body, _ := json.Marshal(payload)

	req, _ := http.NewRequest("POST", "https://api.canopy.dev/portal/v1/accounts/{accountSlug}/applications/{appSlug}/environments/{envSlug}/assignments/bulk-create", bytes.NewBuffer(body))
	req.Header.Set("Authorization", "Bearer $CANOPY_TOKEN")
	req.Header.Set("Content-Type", "application/json")

	resp, _ := http.DefaultClient.Do(req)
	defer resp.Body.Close()
}