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CT-e OS

Machine translation, not yet reviewed.

Authorize CT-e OS

Sends the document data for authorization with the responsible tax authority.

Sends the document data for authorization with the responsible tax authority.

Authorize CT-ePOST/api/integration/dfe/cte/67/autorizacaoSign in to see the host and reference

This follows the authentication and response format conventions of the REST APIs; see REST APIs and Authentication and Authorization.

Idempotency

If you are unsure about the result of an authorization attempt (timeout, dropped connection), resend the same CT-e OS authorization request before attempting any other operation on the document. Resending an already authorized document does not create a duplicate.

CT-e OS

Electronic issuance of Electronic Bills of Lading for service provision (CT-e OS), including authorization and events.

CT-e OS events

Transmission of events and occurrences on an already authorized CT-e OS (cancellation, correction letter, and the other events of the model).

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Idempotency