Ah, I see.   The time from claim to everything working varies, and changes are not 'instant'. I don't recall seeing any specific time in documentation, allowing a delay is recommended, see below.   There is a rate limit on claiming, see... https://developer.cisco.com/meraki/api-v1/claim-into-organization-inventory/   "This operation can be used up to ten times within a single five minute window."   This same rate limit is also there for https://developer.cisco.com/meraki/api-v1/claim-network-devices/   ...and note that the description says "...for recently claimed devices, it may take a few minutes for API requests against that device to succeed...", which implies that a 60 second wait may not always be sufficient.   If you need to do multiple claims into network(s), action batches might be an option.   ... View more