Blockchain addresses & withdrawals
Execute a swap quote
POST
/swaps/{id}/executeScope
crypto:writeAuth Bearer keyIdempotentExecutes exactly once per Idempotency-Key, even if the call is retried.
Path parameters
idstringrequiredHeaders
Idempotency-KeystringrequiredRetrying with the same key and payload replays the original response.
Responses
200Swap
Errors
Errors use RFC 9457 problem details. Branch on code, and log request_id.
400Bad request401Unauthenticated403Forbidden409Idempotency conflict422Validation error429Rate limitedcURL
curl -X POST "https://business.boundlesspay.com/api/public/v1/swaps/{id}/execute" \
-H "Authorization: Bearer $BOUNDLESS_API_KEY" \
-H "Idempotency-Key: $(uuidgen)"