Changes to Send a notification

the response property error/details became required for the status 400

the response property error/details became required for the status 401

the response property error/details became required for the status 403

the response property error/details became required for the status 404

the response property error/details became required for the status 409

the response property error/details became required for the status 412

the response property error/details became required for the status 429

the response property error/details became required for the status 503

the response property meta became required for the status 400

the response property meta became required for the status 401

the response property meta became required for the status 403

the response property meta became required for the status 404

the response property meta became required for the status 409

the response property meta became required for the status 412

the response property meta became required for the status 429

the response property meta became required for the status 503

the response property meta/api_version became required for the status 400

the response property meta/api_version became required for the status 401

the response property meta/api_version became required for the status 403

the response property meta/api_version became required for the status 404

the response property meta/api_version became required for the status 409

the response property meta/api_version became required for the status 412

the response property meta/api_version became required for the status 429

the response property meta/api_version became required for the status 503

added the required property meta/request_id to the response with the 400 status

added the required property meta/request_id to the response with the 401 status

added the required property meta/request_id to the response with the 403 status

added the required property meta/request_id to the response with the 404 status

added the required property meta/request_id to the response with the 409 status

added the required property meta/request_id to the response with the 412 status

added the required property meta/request_id to the response with the 429 status

added the required property meta/request_id to the response with the 503 status

removed the enum value push of the request property channels/items

removed the enum value rcs of the request property channels/items

removed the enum value slack of the request property channels/items

removed the enum value sms of the request property channels/items

removed the enum value teams of the request property channels/items

removed the enum value voice of the request property channels/items

removed the enum value web_push of the request property channels/items

removed the enum value webhook of the request property channels/items

removed the enum value whatsapp of the request property channels/items

the response property error/details became nullable for the status 400

the response property error/details became nullable for the status 401

the response property error/details became nullable for the status 403

the response property error/details became nullable for the status 404

the response property error/details became nullable for the status 412

the response property error/details became nullable for the status 429

the recipients/items/oneOf[subschema #2]/id request property's maxLength was set to 256

the type request property's maxLength was set to 64

the history_ttl_days request property's max was set to 3650.00

added the non-success response with the status 409

added the non-success response with the status 503

removed the enum value websocket of the request property channels/items

the escalation/delays/items request property's max was set to 86400.00

added the new optional header request parameter X-Vault-Access-Token

added the non-success response with the status 412