Creates a new operation. Supports UP/DOWN operations, OTHER operations, and EXCHANGE operations. Exchange operations have dedicated internal/external payloads: internal exchanges require explicit account IDs, while external exchanges require an external client and currencies so accounts can be resolved or created automatically.
API Key for authentication
ID of the operation type (must be UP or DOWN type)
ID of the internal account
ID of the external client
Currency for the external client account
Amount for the internal transaction
x >= 0.01Amount for the external transaction
x >= 0.01Optional operation description
Optional description for internal transaction
Optional description for external transaction
Optional array of commission transactions