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

# Update Developer Fees

## PUT /v0/developer/fees

> Update developer fee settings

```json
{"openapi":"3.0.0","info":{"title":"Developer API","version":"0"},"servers":[{"url":"https://api.alignlabs.dev","description":"Production server"},{"url":"https://api-sandbox.alignlabs.dev","description":"Sandbox server"}],"paths":{"/v0/developer/fees":{"put":{"summary":"Update developer fee settings","parameters":[{"name":"Api-Key","in":"header","description":"Your secret API key, available in the developer dashboard. Include this header on every request to authenticate your application.","required":true,"schema":{"type":"string"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/UpdateDeveloperFees"}}}},"responses":{"200":{"description":"Developer fee settings updated successfully","content":{"application/json":{"schema":{"$ref":"#/components/schemas/DeveloperFees"}}}}}}}},"components":{"schemas":{"UpdateDeveloperFees":{"type":"object","properties":{"developer_receivable_fees":{"type":"object","properties":{"onramp":{"type":"number","format":"float","description":"Fee percentage for onramp transactions"},"offramp":{"type":"number","format":"float","description":"Fee percentage for offramp transactions"},"cross_chain_transfer":{"type":"number","format":"float","description":"Fee percentage for cross chain transfers"}}}}},"DeveloperFees":{"type":"object","properties":{"developer_receivable_fees":{"type":"array","items":{"type":"object","properties":{"service_type":{"type":"string","enum":["onramp","offramp","cross_chain_transfer"],"description":"Type of money movement service"},"accrual_basis":{"type":"string","enum":["percentage"],"description":"How the fee is calculated"},"value":{"type":"number","format":"float","description":"Fee percentage value"}},"required":["service_type","accrual_basis","value"]}}}}}}}
```