> For the complete documentation index, see [llms.txt](https://docs.emsigner.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emsigner.com/apis/api-reference/billing-and-payments/transaction-cost.md).

# Transaction Cost

## GET /api/Public/TransactionCost/{workflowId}

> Transaction cost

```json
{"openapi":"3.0.1","info":{"title":"emSigner Core API","version":"v1"},"tags":[{"name":"TransactionCost"}],"servers":[{"url":"https://demoapi-core.emsigner.com","description":"Demo / Sandbox"},{"url":"{baseUrl}","description":"Custom environment","variables":{"baseUrl":{"default":"https://demoapi-core.emsigner.com","description":"Base URL of your emSigner environment (e.g. production or on-prem API host)"}}}],"security":[{"Bearer":[]}],"components":{"securitySchemes":{"Bearer":{"type":"http","description":"JWT access token from POST /auth/token. Paste the token without the \"Bearer \" prefix.","scheme":"bearer","bearerFormat":"JWT"}}},"paths":{"/api/Public/TransactionCost/{workflowId}":{"get":{"tags":["TransactionCost"],"parameters":[{"name":"workflowId","in":"path","required":true,"schema":{"type":"integer","format":"int32"}}],"responses":{"200":{"description":"OK"}},"summary":"Transaction cost","operationId":"get_TransactionCost_workflowId"}}}}
```