Changes to POST /api/v1.0/send

removed the required property message from the response with the 200 status

added the non-success response with the status 500

removed the non-success response with the status 503

added the required property message/mime_id to the response with the 200 status

added the new autoreply enum value to the message/signature/allOf[#/components/schemas/ReadMessageTemplate]/type response property for the response status 200

added the optional property message/signature/allOf[#/components/schemas/ReadMessageTemplate]/metadata to the response with the 200 status

added the required property message/signature/allOf[#/components/schemas/ReadMessageTemplate]/is_active_autoreply to the response with the 200 status

added the required property message/signature/allOf[#/components/schemas/ReadMessageTemplate]/signature to the response with the 200 status

removed the required property message/is_starred from the response with the 200 status

removed the required property message/read_at from the response with the 200 status

added the required property message/sender_user to the response with the 200 status

added ReadMessageTemplate to the message/signature response property allOf list for the response status 200

removed ReadOnlyMessageTemplate from the message/signature response property allOf list for the response status 200

added the new cancelled enum value to the message/bcc/items/delivery_status/allOf[#/components/schemas/MessageDeliveryStatusChoices] response property for the response status 200

added the new cancelled enum value to the message/cc/items/delivery_status/allOf[#/components/schemas/MessageDeliveryStatusChoices] response property for the response status 200

added the new cancelled enum value to the message/to/items/delivery_status/allOf[#/components/schemas/MessageDeliveryStatusChoices] response property for the response status 200

added the required property message/bcc/items/id to the response with the 200 status

added the required property message/cc/items/id to the response with the 200 status

added the required property message/to/items/id to the response with the 200 status

added the required property message/signature/allOf[#/components/schemas/ReadOnlyMessageTemplate]/is_default to the response with the 200 status

added the required property message/htmlBody/items/content to the response with the 200 status

added the required property message/htmlBody/items/partId to the response with the 200 status

added the required property message/htmlBody/items/type to the response with the 200 status

added the required property message/textBody/items/content to the response with the 200 status

added the required property message/textBody/items/partId to the response with the 200 status

added the required property message/textBody/items/type to the response with the 200 status