Changes to Get detailed token and estimated cost usage for one session

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 404

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 500

removed the agent_switch_saga enum value from the reporting_owner response property for the response status 501

added the optional property reporting_owner to the response with the 404 status

added the optional property reporting_owner to the response with the 500 status

added the optional property reporting_owner to the response with the 501 status

removed the required property harnesses/items/models/items/totals/cacheWriteTokens from the response with the 200 status

removed the required property harnesses/items/models/items/totals/provenance from the response with the 200 status

removed the required property harnesses/items/models/items/totals/providerDetails from the response with the 200 status

removed the required property harnesses/items/models/items/totals/reasoningTokens from the response with the 200 status

removed the required property harnesses/items/totals/cacheWriteTokens from the response with the 200 status

removed the required property harnesses/items/totals/provenance from the response with the 200 status

removed the required property harnesses/items/totals/providerDetails from the response with the 200 status

removed the required property harnesses/items/totals/reasoningTokens from the response with the 200 status

removed the required property totals/cacheWriteTokens from the response with the 200 status

removed the required property totals/provenance from the response with the 200 status

removed the required property totals/providerDetails from the response with the 200 status

removed the required property totals/reasoningTokens from the response with the 200 status

added the required property harnesses/items/models/items/totals/estimatedCost to the response with the 200 status

added the required property harnesses/items/totals/estimatedCost to the response with the 200 status

added the required property totals/estimatedCost to the response with the 200 status

added the required property harnesses/items/models/items/totals/cachedInputTokens to the response with the 200 status

added the required property harnesses/items/models/items/totals/processedTokens to the response with the 200 status

added the required property harnesses/items/models/items/totals/provenance to the response with the 200 status

added the required property harnesses/items/models/items/totals/providerDetails to the response with the 200 status

added the required property harnesses/items/totals/cachedInputTokens to the response with the 200 status

added the required property harnesses/items/totals/processedTokens to the response with the 200 status

added the required property harnesses/items/totals/provenance to the response with the 200 status

added the required property harnesses/items/totals/providerDetails to the response with the 200 status

added the required property totals/cachedInputTokens to the response with the 200 status

added the required property totals/processedTokens to the response with the 200 status

added the required property totals/provenance to the response with the 200 status

added the required property totals/providerDetails to the response with the 200 status

endpoint added