> For the complete documentation index, see [llms.txt](https://docs.radfi.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.radfi.co/dev/api-endpoints/transactions.md).

# Transactions

## POST /api/transactions

> Create transaction

```json
{"openapi":"3.0.0","info":{"title":"Radfi API","version":"1.0"},"servers":[{"url":"https://api.radfi.co","description":"Production"}],"security":[{"bearer":[]}],"components":{"securitySchemes":{"bearer":{"scheme":"bearer","bearerFormat":"JWT","type":"http"}},"schemas":{"CreateTransactionDto":{"type":"object","properties":{"type":{"type":"string","enum":["renew-utxo","withdraw","init-liquidity-pool","provide-liquidity","increase-liquidity","swap","withdraw-liquidity","collect-fee","claim-referral-rewards","claim-receipt","satflow-list","satflow-cancel","satflow-buy"]},"params":{"type":"object"}},"required":["type","params"]}}},"paths":{"/api/transactions":{"post":{"operationId":"TransactionController_create","summary":"Create transaction","parameters":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/CreateTransactionDto"}}}},"responses":{"201":{"description":""}},"tags":["transactions"]}}}}
```

## POST /api/transactions/sign

> Sign withdraw transaction

```json
{"openapi":"3.0.0","info":{"title":"Radfi API","version":"1.0"},"servers":[{"url":"https://api.radfi.co","description":"Production"}],"security":[{"bearer":[]}],"components":{"securitySchemes":{"bearer":{"scheme":"bearer","bearerFormat":"JWT","type":"http"}},"schemas":{"SignTransactionDto":{"type":"object","properties":{"type":{"type":"string","enum":["renew-utxo","withdraw","init-liquidity-pool","provide-liquidity","increase-liquidity","swap","withdraw-liquidity","collect-fee","claim-referral-rewards","claim-receipt","satflow-list","satflow-cancel","satflow-buy"]},"params":{"$ref":"#/components/schemas/SignTransactionParamsDto"}},"required":["type","params"]},"SignTransactionParamsDto":{"type":"object","properties":{"userAddress":{"type":"string"},"signedBase64Tx":{"type":"string"}},"required":["userAddress","signedBase64Tx"]},"BaseResponseDto":{"type":"object","properties":{"code":{"type":"string"},"message":{"type":"string"},"data":{"type":"object"},"metaData":{"$ref":"#/components/schemas/ResponseMetaData"}},"required":["code","message","data","metaData"]},"ResponseMetaData":{"type":"object","properties":{"totalItems":{"type":"number"},"currentPage":{"type":"number"},"pageSize":{"type":"number"},"totalPages":{"type":"number"}},"required":["totalItems","currentPage","pageSize","totalPages"]}}},"paths":{"/api/transactions/sign":{"post":{"operationId":"TransactionController_signAndBroadcast","summary":"Sign withdraw transaction","parameters":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SignTransactionDto"}}}},"responses":{"201":{"description":"transaction has been successfully signed and broadcasted","content":{"application/json":{"schema":{"$ref":"#/components/schemas/BaseResponseDto"}}}}},"tags":["transactions"]}}}}
```

## GET /api/transactions/mempool-fee

>

```json
{"openapi":"3.0.0","info":{"title":"Radfi API","version":"1.0"},"servers":[{"url":"https://api.radfi.co","description":"Production"}],"paths":{"/api/transactions/mempool-fee":{"get":{"operationId":"TransactionController_getMempoolFee","parameters":[],"responses":{"200":{"description":""}},"tags":["transactions"]}}}}
```

## POST /api/transactions/max-spent

>

```json
{"openapi":"3.0.0","info":{"title":"Radfi API","version":"1.0"},"servers":[{"url":"https://api.radfi.co","description":"Production"}],"paths":{"/api/transactions/max-spent":{"post":{"operationId":"TransactionController_getMaxSpent","parameters":[],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/CreateTransactionDto"}}}},"responses":{"201":{"description":""}},"tags":["transactions"]}}},"components":{"schemas":{"CreateTransactionDto":{"type":"object","properties":{"type":{"type":"string","enum":["renew-utxo","withdraw","init-liquidity-pool","provide-liquidity","increase-liquidity","swap","withdraw-liquidity","collect-fee","claim-referral-rewards","claim-receipt","satflow-list","satflow-cancel","satflow-buy"]},"params":{"type":"object"}},"required":["type","params"]}}}}
```

## GET /api/transactions/receipt/{address}

>

```json
{"openapi":"3.0.0","info":{"title":"Radfi API","version":"1.0"},"servers":[{"url":"https://api.radfi.co","description":"Production"}],"paths":{"/api/transactions/receipt/{address}":{"get":{"operationId":"TransactionController_getReceipt","parameters":[{"name":"address","required":true,"in":"path","schema":{"type":"string"}}],"responses":{"200":{"description":""}},"tags":["transactions"]}}}}
```