Developer Resources
API Documentation
Integrate with our powerful API endpoints for Solana token trading, pump.fun operations, and automated trading bots.
API Endpoints
Pool Information
Pump.fun
Pump Swap AMM Pools
Trading Endpoints
Pump.fun
Pump Swap AMM Pools
RaydiumSoon
MeteoraSoon
Automatic TradingSoon
GET
Get Pool Information
Get pool information for a specific pool.
Endpoint
https://ewr.swapapi.io/api/v1/pool/{poolAddress}Path Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| poolAddress | path | Yes | Solana pool address |
Headers
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pool/{poolAddress}" \2 -H "X-API-Key: YOUR_API_KEY"
Responses
200Pool information retrieved successfully
1curl "https://ewr.swapapi.io/api/v1/pool/YN4U8xySzuyARUMTNCpMgkkek7nnh2VAkUMdMygpump"23{4 "success": true,5 "data": {6 "poolAddress": "pool_address",7 "baseMint": "base_token_mint",8 "quoteMint": "quote_token_mint",9 "pricing": {...},10 "balances": {...},11 "poolStats": {...}12 }13}
GET
Get Pool Price
Get pool price information.
Endpoint
https://ewr.swapapi.io/api/v1/pool/{poolAddress}/pricePath Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| poolAddress | path | Yes | Solana pool address |
Headers
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pool/{poolAddress}/price" \2 -H "X-API-Key: YOUR_API_KEY"
Responses
200Pool price retrieved successfully
1curl "https://ewr.swapapi.io/api/v1/pool/YN4U8xySzuyARUMTNCpMgkkek7nnh2VAkUMdMygpump/price"23{4 "success": true,5 "data": {6 "price": "0.001234",7 "priceUsd": "0.001234",8 "change24h": "5.67"9 }10}
GET
Get Pool Statistics
Get pool statistics.
Endpoint
https://ewr.swapapi.io/api/v1/pool/{poolAddress}/statsPath Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| poolAddress | path | Yes | Solana pool address |
Headers
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pool/{poolAddress}/stats" \2 -H "X-API-Key: YOUR_API_KEY"
Responses
200Pool statistics retrieved successfully
1curl "https://ewr.swapapi.io/api/v1/pool/YN4U8xySzuyARUMTNCpMgkkek7nnh2VAkUMdMygpump/stats"23{4 "success": true,5 "data": {6 "volume24h": "1234.56",7 "liquidity": "9876.54",8 "fees24h": "12.34"9 }10}
GET
Quote to Base Swap Quote
Get quote for Quote to Base token swap (buying base tokens with quote tokens).
Endpoint
https://ewr.swapapi.io/api/v1/swap/quote/quote-to-baseParameters
| Name | Type | Required | Description |
|---|---|---|---|
| poolAddress | string | Yes | Pool address |
| quoteAmount | number | Yes | Amount of quote tokens to swap |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
Example Request
1curl "https://ewr.swapapi.io/api/v1/swap/quote/quote-to-base?poolAddress=value"eAmount=value&slippage=value" \
Responses
200Quote retrieved successfully
1{2 "success": true,3 "data": {4 "inputAmount": "1.0",5 "outputAmount": "1000.0",6 "priceImpact": "0.5",7 "fee": "0.01",8 "slippage": 509 }10}
GET
Base to Quote Swap Quote
Get quote for Base to Quote token swap (selling base tokens for quote tokens).
Endpoint
https://ewr.swapapi.io/api/v1/swap/quote/base-to-quoteParameters
| Name | Type | Required | Description |
|---|---|---|---|
| poolAddress | string | Yes | Pool address |
| baseAmount | number | No | Amount of base tokens to swap |
| percentage | number | No | Percentage of wallet balance to sell (1-100). If percentage is set to 100, it will also close the token account to collect SOL back. |
| userPublicKey | string | No | User's wallet address (required if using percentage) |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
Example Request
1curl "https://ewr.swapapi.io/api/v1/swap/quote/base-to-quote?poolAddress=value&baseAmount=value&percentage=value&userPublicKey=value&slippage=value" \
Responses
200Quote retrieved successfully
1{2 "success": true,3 "data": {4 "inputAmount": "1000.0",5 "outputAmount": "1.0",6 "priceImpact": "0.5",7 "fee": "0.01",8 "slippage": 509 }10}
POST
Execute Quote to Base Swap (BUY)
Execute Quote to Base token swap.
Endpoint
https://ewr.swapapi.io/api/v1/swap/execute/quote-to-baseHeaders
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| poolAddress | string | Yes | Pool address |
| quoteAmount | number | Yes | Amount of quote tokens to swap |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
| temporal | number | No | Temporal tip in SOL (minimum 0.001 for FAST TRADE and MEV PROTECTION). Higher values provide more speed. This transaction will be sent to temporal services. |
Example Request
1curl -X POST "https://ewr.swapapi.io/api/v1/swap/execute/quote-to-base" \2 -H "Content-Type: application/json" \3 -H "X-API-Key: YOUR_API_KEY" \4 -d '{5 "poolAddress": "value",6 "quoteAmount": 0,7 "slippage": 0,8 "temporal": 09 }'
Responses
200Swap executed successfully
1{2 "success": true,3 "data": {4 "signature": "transaction_signature",5 "inputAmount": "1.0",6 "outputAmount": "1000.0",7 "transactionUrl": "https://solscan.io/tx/signature"8 }9}
POST
Execute Base to Quote Swap (SELL)
Execute Base to Quote token swap.
Endpoint
https://ewr.swapapi.io/api/v1/swap/execute/base-to-quoteHeaders
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| poolAddress | string | Yes | Pool address |
| baseAmount | number | No | Amount of base tokens to swap. Either baseAmount or percentage must be provided. |
| percentage | number | No | Percentage of wallet balance to sell (1-100). Suggested parameter to use. If percentage is set to 100, it will also close the token account to collect SOL back. Either baseAmount or percentage must be provided. |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
| temporal | number | No | Temporal tip in SOL (minimum 0.001 for FAST TRADE and MEV PROTECTION). Higher values provide more speed. This transaction will be sent to temporal services. |
Example Request
1curl -X POST "https://ewr.swapapi.io/api/v1/swap/execute/base-to-quote" \2 -H "Content-Type: application/json" \3 -H "X-API-Key: YOUR_API_KEY" \4 -d '{5 "poolAddress": "value",6 "baseAmount": 0,7 "percentage": 0,8 "slippage": 0,9 "temporal": 010 }'
Responses
200Swap executed successfully
1{2 "success": true,3 "data": {4 "signature": "transaction_signature",5 "inputAmount": "1000.0",6 "outputAmount": "1.0",7 "transactionUrl": "https://solscan.io/tx/signature"8 }9}
GET
Get Swap Transaction Status
Get transaction status.
Endpoint
https://ewr.swapapi.io/api/v1/swap/transaction/{signature}Path Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| signature | path | Yes | Transaction signature |
Example Request
1curl "https://ewr.swapapi.io/api/v1/swap/transaction/{signature}" \
Responses
200Transaction status retrieved successfully
1{2 "success": true,3 "data": {4 "signature": "transaction_signature",5 "status": "confirmed",6 "confirmations": 327 }8}
GET
Get Bonding Curve Info
Get bonding curve information for a pump.fun token.
Endpoint
https://ewr.swapapi.io/api/v1/pumpfun/pool/{mintAddress}Path Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| mintAddress | path | Yes | Token mint address |
Headers
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pumpfun/pool/{mintAddress}" \2 -H "X-API-Key: YOUR_API_KEY"
Responses
200Bonding curve information retrieved successfully
1curl "https://ewr.swapapi.io/api/v1/pumpfun/pool/42VGRK3BTxeJgcLwKjfbLvYsYTwJqDThNYZiiX8cpump"23{4 "success": true,5 "data": {6 "mintAddress": "token_mint",7 "bondingCurve": "bonding_curve_address",8 "associatedBondingCurve": "associated_bonding_curve",9 "virtualTokenReserves": "1000000000",10 "virtualSolReserves": "30000000000",11 "realTokenReserves": "800000000",12 "realSolReserves": "25000000000",13 "tokenTotalSupply": "1000000000",14 "complete": false15 }16}
GET
Get Buy Quote
Get quote for buying pump.fun tokens.
Endpoint
https://ewr.swapapi.io/api/v1/pumpfun/quote/buyHeaders
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| mintAddress | string | Yes | Token mint address |
| solAmount | number | Yes | Amount of SOL to spend |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pumpfun/quote/buy?mintAddress=value&solAmount=value&slippage=value" \2 -H "X-API-Key: YOUR_API_KEY"
Responses
200Buy quote retrieved successfully
1{2 "success": true,3 "data": {4 "inputAmount": "1.0",5 "outputAmount": "1000000.0",6 "priceImpact": "0.5",7 "fee": "0.01",8 "slippage": 509 }10}
GET
Get Sell Quote
Get quote for selling pump.fun tokens.
Endpoint
https://ewr.swapapi.io/api/v1/pumpfun/quote/sellHeaders
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| mintAddress | string | Yes | Token mint address |
| tokenAmount | number | No | Amount of tokens to sell |
| percentage | number | No | Percentage of wallet balance to sell (1-100). If percentage is set to 100, it will also close the token account to collect SOL back. |
| userPublicKey | string | No | User's wallet address (required if using percentage) |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pumpfun/quote/sell?mintAddress=value&tokenAmount=value&percentage=value&userPublicKey=value&slippage=value" \2 -H "X-API-Key: YOUR_API_KEY"
Responses
200Sell quote retrieved successfully
1{2 "success": true,3 "data": {4 "inputAmount": "1000000.0",5 "outputAmount": "1.0",6 "priceImpact": "0.5",7 "fee": "0.01",8 "slippage": 509 }10}
POST
Execute Buy Transaction
Execute buy transaction for pump.fun tokens.
Endpoint
https://ewr.swapapi.io/api/v1/pumpfun/buyHeaders
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| mintAddress | string | Yes | Token mint address |
| solAmount | number | Yes | Amount of SOL to spend |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
| temporal | number | No | Temporal tip in SOL (minimum 0.001 for FAST TRADE and MEV PROTECTION). Higher values provide more speed. This transaction will be sent to temporal services. |
Example Request
1curl -X POST "https://ewr.swapapi.io/api/v1/pumpfun/buy" \2 -H "Content-Type: application/json" \3 -H "X-API-Key: YOUR_API_KEY" \4 -d '{5 "mintAddress": "value",6 "solAmount": 0,7 "slippage": 0,8 "temporal": 09 }'
Responses
200Buy transaction executed successfully
1{2 "success": true,3 "data": {4 "signature": "transaction_signature",5 "inputAmount": "1.0",6 "outputAmount": "1000000.0",7 "transactionUrl": "https://solscan.io/tx/signature",8 "dexscreenerUrl": "https://dexscreener.com/solana/token_mint"9 }10}
POST
Execute Sell Transaction
Execute sell transaction for pump.fun tokens.
Endpoint
https://ewr.swapapi.io/api/v1/pumpfun/sellHeaders
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| mintAddress | string | Yes | Token mint address |
| tokenAmount | number | No | Amount of tokens to sell. Either tokenAmount or percentage must be provided. |
| percentage | number | No | Percentage of wallet balance to sell (1-100). Suggested parameter to use. If percentage is set to 100, it will also close the token account to collect SOL back. Either tokenAmount or percentage must be provided. |
| slippage | number | No | Slippage tolerance in basis points (default: 50) |
| temporal | number | No | Temporal tip in SOL (minimum 0.001 for FAST TRADE and MEV PROTECTION). Higher values provide more speed. This transaction will be sent to temporal services. |
Example Request
1curl -X POST "https://ewr.swapapi.io/api/v1/pumpfun/sell" \2 -H "Content-Type: application/json" \3 -H "X-API-Key: YOUR_API_KEY" \4 -d '{5 "mintAddress": "value",6 "tokenAmount": 0,7 "percentage": 0,8 "slippage": 0,9 "temporal": 010 }'
Responses
200Sell transaction executed successfully
1{2 "success": true,3 "data": {4 "signature": "transaction_signature",5 "inputAmount": "1000000.0",6 "outputAmount": "1.0",7 "transactionUrl": "https://solscan.io/tx/signature",8 "dexscreenerUrl": "https://dexscreener.com/solana/token_mint"9 }10}
GET
Get Token Balance
Get wallet token balance for pump.fun tokens.
Endpoint
https://ewr.swapapi.io/api/v1/pumpfun/balance/{mintAddress}Path Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| mintAddress | path | Yes | Token mint address |
Headers
| Name | Required | Description |
|---|---|---|
| X-API-Key | Yes | Your API key for authentication |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pumpfun/balance/{mintAddress}" \2 -H "X-API-Key: YOUR_API_KEY"
Responses
200Token balance retrieved successfully
1{2 "success": true,3 "data": {4 "mintAddress": "token_mint",5 "walletAddress": "wallet_address",6 "balance": "1000000.0",7 "decimals": 68 }9}
GET
Get Transaction Status
Get transaction status for pump.fun operations.
Endpoint
https://ewr.swapapi.io/api/v1/pumpfun/transaction/{signature}Path Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| signature | path | Yes | Transaction signature |
Example Request
1curl "https://ewr.swapapi.io/api/v1/pumpfun/transaction/{signature}" \
Responses
200Transaction status retrieved successfully
1{2 "success": true,3 "data": {4 "signature": "transaction_signature",5 "status": "confirmed",6 "confirmations": 327 }8}
Coming Soon
Execute Buy Transaction
Execute buy transaction for tokens on Raydium DEX.
Endpoint Path:
/api/v1/raydium/buyThis endpoint is currently under development and will be available soon. Stay tuned for updates!
Coming Soon
Execute Sell Transaction
Execute sell transaction for tokens on Raydium DEX.
Endpoint Path:
/api/v1/raydium/sellThis endpoint is currently under development and will be available soon. Stay tuned for updates!
Coming Soon
Execute Buy Transaction
Execute buy transaction for tokens on Meteora DEX.
Endpoint Path:
/api/v1/meteora/buyThis endpoint is currently under development and will be available soon. Stay tuned for updates!
Coming Soon
Execute Sell Transaction
Execute sell transaction for tokens on Meteora DEX.
Endpoint Path:
/api/v1/meteora/sellThis endpoint is currently under development and will be available soon. Stay tuned for updates!
Coming Soon
Start Automated Trading Position
Start a new automated trading position. Our system will monitor the position and automatically execute take profit or stop loss orders.
Endpoint Path:
/api/v1/auto/tradeThis endpoint is currently under development and will be available soon. Stay tuned for updates!
Coming Soon
Get Active Automated Positions
Get all active automated trading positions.
Endpoint Path:
/api/v1/auto/positionsThis endpoint is currently under development and will be available soon. Stay tuned for updates!
Coming Soon
Close Automated Position
Manually close an automated trading position.
Endpoint Path:
/api/v1/auto/position/{positionId}/closeThis endpoint is currently under development and will be available soon. Stay tuned for updates!
GET
Trading Bot Health Check
Health check for trading bot service.
Endpoint
https://ewr.swapapi.io/api/v1/trade/healthExample Request
1curl "https://ewr.swapapi.io/api/v1/trade/health" \
Responses
200Trading bot service is healthy
1{2 "success": true,3 "data": {4 "status": "healthy",5 "uptime": "24h 30m",6 "activePositions": 157 }8}