Retrieve real-time shipping rates from multiple carriers in a single request so you can compare pricing and delivery estimates.

When to use: Call this endpoint to compare carrier rates and transit times before generating a label. Use the response to let your users pick the best option.

Prerequisites:

• Valid JWT authentication token (Bearer)
• Origin and destination addresses with country-specific fields (use the Queries API to look up postal codes, cities, and neighborhoods)
• At least one package with dimensions (length, width, height in cm) and weight (in kg)

Key behaviors:

• Returns an array of rate objects, one per carrier/service combination
• Each rate includes estimated price, currency, transit days, and service level
• Supports domestic and international shipments across all available carriers
• Address field requirements vary by country; consult the Queries API endpoints to obtain valid values
• You can optionally filter by carrier using the carrier field in the shipment object