// Full dependency chain:
// method="POST" → sendBody available
// sendBody=true → body required
// body.contentType="json" → body.content expected as JSON

{
  method: "POST",
  url: "https://api.example.com/create",
  sendBody: true,
  body: {
    contentType: "json",
    content: {
      name: "={{$json.body.name}}",
      email: "={{$json.body.email}}"
    }
  }
}

// sendQuery=true → queryParameters required

{
  method: "GET",
  url: "https://api.example.com/users",
  authentication: "predefinedCredentialType",
  nodeCredentialType: "httpHeaderAuth",
  sendQuery: true,
  queryParameters: {
    parameters: [
      {name: "limit", value: "100"},
      {name: "offset", value: "0"}
    ]
  }
}

// Binary operator (equals, contains, etc.) → needs value1 + value2
// Auto-sanitization removes singleValue from binary operators

{
  conditions: {
    string: [
      {
        value1: "={{$json.status}}",
        operation: "equals",
        value2: "active"    // Binary: needs both value1 AND value2
      }
    ]
  }
}

// Unary operator (isEmpty, isNotEmpty) → needs only value1
// Auto-sanitization adds singleValue: true automatically

{
  conditions: {
    string: [
      {
        value1: "={{$json.email}}",
        operation: "isEmpty"
        // singleValue: true  ← added automatically by auto-sanitization
        // No value2 — unary operator checks single value
      }
    ]
  }
}

// executeQuery → query required
{
  operation: "executeQuery",
  query: "SELECT * FROM users WHERE id = $1",
  additionalFields: {queryParams: "={{$json.userId}}"}
}

// insert → table + columns required
{
  operation: "insert",
  table: "users",
  columns: "id,name,email"
}

// update → table + updateKey required
{
  operation: "update",
  table: "users",
  updateKey: "id"
}