Royal Mail collections can be cancelled using this endpoint. Do not attempt to cancel collections that are just about to happen or have already been collected. Such calls will likely fail.Documentation Index
Fetch the complete documentation index at: https://docs.atlast.co/llms.txt
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The access token received from the authorization server in the OAuth 2.0 flow.
Home collection details Currently only works for Royal Mail Collections.
The id of the shipment created with the return or simple shipment endpoints.
The request has succeeded.