Cancels a transaction in SUBMITTED, PENDING_AUTHORIZATION, APPROVED, or PENDING_SIGNATURE state. Once a transaction has been broadcast it cannot be cancelled.
API key authentication. Format: Bearer {key_id}:{secret}
Transaction cancelled
Wei-denominated amount as string
SUBMITTED, QUEUED, PENDING_AML_SCREENING, PENDING_AUTHORIZATION, APPROVED, REJECTED, PENDING_SIGNATURE, SIGNED, BROADCASTING, CONFIRMING, COMPLETED, FAILED, CANCELLED, BLOCKED