Query connector data

POST /api/connectors/{id}/query

Executes a query against the connector. Only whitelisted methods are allowed per connector type. SQL execute is restricted to SELECT/WITH/EXPLAIN. MongoDB write methods (insert_one, update_one, delete_one, delete_many) require admin or superadmin role; update_one, delete_one and delete_many require a non-empty filter.

Operation ID: queryConnector

Authentication

Option 1

• BearerAuth (http bearer) API key token. Create via POST /api/api-keys. Format: envoy_<hex>

Option 2

• CookieAuth (apiKey) Session cookie set after login + TOTP verification

Path parameters

• id — integer, required Resource ID

Request body

The request body is required.

application/json

• Type: object
• Properties:
  • method (string, required) — Connector method to call (must be read-only)
  • args (object, required) — Method arguments
    • Description: Method arguments
    • Additional properties: allowed
  • limit (integer) — Max rows to return (no upper cap — in-flight queries are cancellable)
    • Description: Max rows to return (no upper cap — in-flight queries are cancellable)
    • Default: 100
    • Minimum: 1

Success responses

200

Query results

Content type: application/json

• Type: object
• Properties:
  • data (array<object>)
    • Items:
      • Type: object
  • count (integer)
  • truncated (boolean)
  • mutation (boolean) — True when the response is from a MongoDB write operation

Error responses

400

Validation error

403

Method not allowed for data exploration

404

Resource not found

Content type: application/json

• Reference: Error
  • Type: object
  • Properties:
    • error (string)
      • Example: NOT_FOUND
    • message (string)
      • Example: Resource not found

Example:

{
  "error": "NOT_FOUND",
  "message": "Resource not found"
}

500

Query execution failed

Examples

cURL

curl --request POST \
  --url 'https://your-envoy.example.com/api/connectors/YOUR_ID/query' \
  --header 'Authorization: Bearer $API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "method": "string",
  "args": {}
}'

JavaScript (fetch)

const response = await fetch('https://your-envoy.example.com/api/connectors/YOUR_ID/query', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "method": "string",
    "args": {}
  }),
});
 
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = response.status === 204 ? null : await response.json();
console.log(data);