Public Exchange API

Base URL: https://api.g2.galactictycoons.com

For more accurate and updated API information, visit API Swagger.

Get Single Material Price

GET /public/exchange/mat-prices/{materialId}

Returns price for a specific material.

Parameters:

• materialId - Material ID

Response:

{
  "matId": 35,
  "matName": "Steel",
  "currentPrice": 47500,
  "avgPrice": 45200
}

Fields:

• matId - Material ID
• matName - Material name
• currentPrice - Lowest price currently available in cents (-1 if no orders)
• avgPrice - Average price from recent trades in cents (-1 if no history)

Get All Materials Prices

GET /public/exchange/mat-prices

Returns current prices for all tradeable materials.

Response:

{
  "prices": [
    {
      "matId": 1,
      "matName": "Iron Ore",
      "currentPrice": 4500,
      "avgPrice": -1
    },
    {
      "matId": 12,
      "matName": "Rations",
      "currentPrice": 4400,
      "avgPrice": 2700
    }
  ]
}

Fields:

• matId - Material ID
• matName - Material name
• currentPrice - Lowest price currently available in cents (-1 if no orders)
• avgPrice - Average price from recent trades in cents (-1 if no history)

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Get Material Market Details

GET /public/exchange/mat-details/{materialId}

Returns detailed market information including orders, history, and statistics.

Parameters:

• materialId - Material ID

Response:

{
  "matId": 35,
  "matName": "Steel",
  "currentPrice": 47500,
  "avgPrice": 45200,
  "totalQtyAvailable": 50000,
  "orders": [
    { "cId": 123, "cName": "Company A", "unitPrice": 47500, "qty": 1000 }
  ],
  "avgQtySoldDaily": 1250.5,
  "priceHistory": [
    { "date": "2025-10-10", "avgPrice": 47500, "qtySold": 1200, "qtyRemaining": 50000 }
  ]
}

Fields:

• matId - Material ID
• matName - Material name
• currentPrice - Lowest price currently available in cents (-1 if no orders)
• avgPrice - Average price from recent trades in cents (-1 if no history)
• totalQtyAvailable - Total quantity for sale (excludes Federal Reserve)
• orders - Active sell offers sorted by price, cheapest first (includes Federal Reserve)
  • cId - Company ID (1 = Federal Reserve)
  • cName - Company name
  • unitPrice - Price per unit in cents
  • qty - Quantity available
• avgQtySoldDaily - Average quantity sold per day (excluding Fed purchases from players)
• priceHistory - Last 30 days (index 0 = today)
  • date - Date in YYYY-MM-DD format
  • avgPrice - Average trade price for the day in cents
  • qtySold - Quantity sold this day (excludes Federal Reserve purchases from players)
  • qtyRemaining - Quantity remaining at end of day (excludes Federal Reserve)

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Get All Materials Market Details

GET /public/exchange/mat-details

Returns detailed market information for all tradeable materials including orders, history (last 7 days), and statistics.

Response:

{
  "materials": [ /* array of material details */ ]
}

Fields:

• materials - Array of material details (same structure as single material details endpoint, but with 7 days of history)

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Rate Limiting

100 cost units per 5 minutes per IP address

Endpoint	Cost
GET /public/exchange/mat-prices/{materialId}	2
GET /public/exchange/mat-prices	5
GET /public/exchange/mat-details/{materialId}	5
GET /public/exchange/mat-details	60

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Error Responses

Code	Description	Body
400	Bad Request	{ "error": "Invalid material ID" }
429	Rate limit exceeded	None
503	Service Unavailable	None
500	Internal Server Error	None

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Notes

• All prices are in cents (e.g., 4500 = 45.00$)
• No authentication required