Changes to Submit a Mixed-Product Batch

the allOf[#/components/schemas/ErrorResponse]/errors/items/instance response's property format changed from uri to uri-reference for status 400

the oneOf[#/components/schemas/InvalidApiKeyError]/allOf[#/components/schemas/ErrorResponse]/errors/items/instance response's property format changed from uri to uri-reference for status 401

the oneOf[#/components/schemas/MissingAuthenticationError]/allOf[#/components/schemas/ErrorResponse]/errors/items/instance response's property format changed from uri to uri-reference for status 401

added the new required request property items

added the new optional request property budget_user_id

added the new optional request property client_id

added the new optional request property client_name

added the new optional request property idempotencyKey

added the new optional request property metadata

added the new optional request property priority

added the new optional request property webhook_url

endpoint added