curl --request POST \
  --url https://api.dots.dev/api/v2/accounts-payable/payables/{payable_id}/reject \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '{
  "acting_user_id": 123,
  "comment": "<string>"
}'

{
  "action_history": [
    {
      "action": "create",
      "comment": "<string>",
      "timestamp": "2023-11-07T05:31:56Z",
      "user_id": 123,
      "user_name": "<string>",
      "user_role": "admin"
    }
  ],
  "amount": 123,
  "funding_source": "dots_balance",
  "ap_payment_method_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "ap_payment_method_name": "<string>",
  "ap_vendor_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "ap_vendor_name": "<string>",
  "api_app_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "approval_steps": [
    {
      "completed": true,
      "completed_timestamp": "2023-11-07T05:31:56Z",
      "num_approvals_required": 123,
      "user_approvals": [
        {
          "approval_comment": "<string>",
          "approval_given": true,
          "approval_timestamp": "2023-11-07T05:31:56Z",
          "name": "<string>",
          "user_id": 123
        }
      ]
    }
  ],
  "created": "2023-11-07T05:31:56Z",
  "currency": "<string>",
  "description": "<string>",
  "external_id": "<string>",
  "file_url": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "items": [
    {
      "amount": 2,
      "description": "<string>",
      "name": "<string>",
      "quantity": 2,
      "unit_price": 2
    }
  ],
  "number": "<string>",
  "status": "<string>",
  "status_history": [
    {
      "status": "created",
      "timestamp": "2023-11-07T05:31:56Z"
    }
  ],
  "transfer_history": [
    {
      "created_timestamp": "2023-11-07T05:31:56Z",
      "idempotency_key": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "transfer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ],
  "transfer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "updated": "2023-11-07T05:31:56Z"
}