Changes to POST /agent-commerce/acp/checkout_sessions

added the pattern ^(?:[A-Za-z0-9_'+\-]+\.)*[A-Za-z0-9_'+\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ to the request property buyer/email

added the pattern ^(?:[A-Za-z0-9_'+\-]+\.)*[A-Za-z0-9_'+\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ to the request property fulfillment_details/email

the line_items/items/unit_amount request property's max was set to 9007199254740991.00

the metadata/mondoir/editionNumber request property's max was set to 9007199254740991.00

the metadata/mondoir/editionNumbers/items request property's max was set to 9007199254740991.00

the metadata/mondoir/payer request property type changed from string to no type

added the new optional request property metadata/mondoir/network

added subschema #1 subschema #2 to the metadata/mondoir/payer request property anyOf list

removed the pattern ^0x[0-9a-fA-F]{40}$ from the request property metadata/mondoir/payer

endpoint added