https://help.minecraft.net/hc/en-us/articles/4408864211853-Minecraft-Billing-FAQ-
This article says Minecraft Bedrock is available on the Xbox 360. However, this is not true. Bedrock is only available on the following Xbox consoles:
Xbox One
Xbox One S
Xbox One X
Xbox Series S
Xbox Series X
Comments 2
Hello, thanks for reporting this. You can find a list of different Minecraft editions and where to buy them in this help article: Different Minecraft Editions. You can buy Minecraft: Xbox 360 Edition on the Xbox store here.
Closing as WAI.
This is intended.