Get Channel Info

{
	"ok": true,
	"channel": {
		"id": "<string>",
		"name": "<string>",
		"is_channel": true,
		"is_group": false,
		"is_im": false,
		"is_mpim": false,
		"is_private": false,
		"created": 1876500560,
		"is_archived": false,
		"is_general": false,
		"unlinked": 2,
		"name_normalized": "<string>",
		"is_shared": false,
		"is_org_shared": false,
		"is_pending_ext_shared": false,
		"pending_shared": [],
		"context_team_id": "<string>",
		"updated": 3185901606196,
		"parent_conversation": null,
		"creator": "<string>",
		"is_ext_shared": false,
		"shared_team_ids": [
			"<string>"
		],
		"pending_connected_team_ids": [],
		"is_member": true,
		"last_read": "<string>",
		"topic": {
			"value": "<string>",
			"creator": "<string>",
			"last_set": 2
		},
		"purpose": {
			"value": "<string>",
			"creator": "<string>",
			"last_set": 1
		},
		"previous_names": []
	}
}