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POST
/
long
curl -X POST "https://api.strike.markets/long" \
  -H "X-API-Key: stk_your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "margin": "100.0",
    "leverage": 10,
    "symbol": "BTC-USD"
  }'

{
  "success": true,
  "message": "Long position created successfully",
  "txHash": "0x1234567890abcdef1234567890abcdef12345678",
  "gasUsed": 180000,
  "positionId": 12345,
  "symbol": "BTC-USD",
  "szi": "0.002217",
  "margin": "100.0",
  "entryPrice": "45123.50",
  "liquidationPrice": "41234.15",
  "status": "open",
  "createdAt": "2024-01-15T14:30:00Z",
  "spread": "5.25"
}

curl -X POST "https://api.strike.markets/long" \
  -H "X-API-Key: stk_your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "margin": "100.0",
    "leverage": 10,
    "symbol": "BTC-USD"
  }'

{
  "success": true,
  "message": "Long position created successfully",
  "txHash": "0x1234567890abcdef1234567890abcdef12345678",
  "gasUsed": 180000,
  "positionId": 12345,
  "symbol": "BTC-USD",
  "szi": "0.002217",
  "margin": "100.0",
  "entryPrice": "45123.50",
  "liquidationPrice": "41234.15",
  "status": "open",
  "createdAt": "2024-01-15T14:30:00Z",
  "spread": "5.25"
}

​
Overview

Create a long position with specified margin and leverage. Profits when price increases. Authentication required: API key

​
Request Body

​
margin
string
required
Margin amount in USD. Must be a positive number as a string.Minimum: 1 USD equivalent
Example: “100.0”
​
leverage
integer
required
Leverage multiplier for the position.Range: 1 to 1000
Example: 10
​
symbol
string
required
Trading pair symbol.Supported values: “BTC-USD”, “ETH-USD”, “SOL-USD”, “BNB-USD”, “XRP-USD”, “HYPE-USD” Example: “BTC-USD”

​
Response Fields

​
success
boolean
Indicates if the position was created successfully
​
message
string
Success message describing the operation
​
txHash
string
Blockchain transaction hash for the position creation
​
gasUsed
integer
Amount of gas consumed for the transaction
​
szi
string
Position size in base asset units (positive for long, negative for short)
​
leverage
integer
Leverage multiplier applied to the position
​
side
string
Position direction - “LONG” for long positions
​
positionId
integer
Unique identifier for the created position
​
liquidation_price
string
Price at which the position will be liquidated
​
position
object
Complete position object with detailed information:
  • id: Position ID
  • wallet_address: Owner’s wallet address
  • symbol: Trading pair symbol
  • szi: Position size in base asset units
  • margin: Margin amount used
  • entry_price: Entry price
  • liquidation_price: Liquidation price
  • status: Position status (“open”)
  • created_at: ISO timestamp
  • leverage: Calculated leverage
  • position_value: Total position value

​
Error Responses

​
400 Bad Request
object
Invalid request parameters or insufficient balance
{
  "error": 400,
  "message": "Insufficient balance for margin requirement"
}
​
401 Unauthorized
object
Missing or invalid authentication token
{
  "error": 401,
  "message": "Authorization header missing"
}
​
429 Too Many Requests
object
Rate limit exceeded (10 requests per minute for trading endpoints)
{
  "error": "RATE_LIMIT_EXCEEDED",
  "message": "Rate limit exceeded. Please wait 45 seconds.",
  "retry_after": 45
}

​
Next Steps

After creating a long position:
  1. Monitor Position - Use Get Positions to track your position
  2. Check Dashboard - View comprehensive data with Dashboard
  3. Close Position - Manually close with Close Position
  4. Emergency Exit - Use Emergency Exit if needed
Long positions are suitable when you expect the asset price to increase. Consider market conditions, volatility, and your risk tolerance when choosing leverage levels.

Authorizations

​
X-API-Key
string
header
required

Strike Protocol API key authentication

Body

application/json
​
margin
string
required

Margin amount in USD

​
leverage
integer
required

Leverage multiplier (1-1000)

Required range: 1 <= x <= 1000
​
symbol
string
required

Market symbol (e.g., BTC-USD)

Response

Position created successfully

​
success
boolean
​
positionId
integer
​
txHash
string
​
margin
string
​
leverage
integer
​
size
string
​
entryPrice
string
​
liquidationPrice
string