Core Reference/Cash Out
GET

Preview transfer fee

Preview transfer fee. See the request, response and integration notes.

GET/v1/transfers/fee-preview
https://integrate.api.kyvopay.com.br
cURL
curl -X GET "https://api.kyvopay.com.br/v1/transfers/fee-preview" \
  -H "Authorization: Bearer SEU_ACCESS_TOKEN" \
  -H "X-Business-Id: UUID_DA_EMPRESA"

Authentication

X-API-Keystring · headerrequired

Use the ky_... key created under Integrations → API Keys in the KyvoPay dashboard.

Use this endpoint to preview transfer fee.

Request

Note

Private endpoints require the X-API-Key header. Keep credentials on your backend and log the response request_id for diagnostics.

Response

The response uses the standard data, error and request_id envelope.

Implementation notes

  • Validate required input before sending the request.
  • Store returned public identifiers without assuming their format.
  • Treat 4xx validation errors as non-retryable until the request is corrected.
  • Retry timeouts, 429 and temporary 5xx responses with exponential backoff.
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