diff --git a/activitystreams/data.go b/activitystreams/data.go
index e96528a..7c26588 100644
--- a/activitystreams/data.go
+++ b/activitystreams/data.go
@@ -1,71 +1,71 @@
 package activitystreams
 
 import "fmt"
 
 type (
 	BaseObject struct {
 		Context []string `json:"@context,omitempty"`
 		Type    string   `json:"type"`
 		ID      string   `json:"id"`
 	}
 
 	PublicKey struct {
 		ID           string `json:"id"`
 		Owner        string `json:"owner"`
 		PublicKeyPEM string `json:"publicKeyPem"`
 		privateKey   []byte
 	}
 
 	Image struct {
 		Type      string `json:"type"`
 		MediaType string `json:"mediaType"`
 		URL       string `json:"url"`
 	}
 )
 
 type OrderedCollection struct {
 	BaseObject
 	TotalItems int    `json:"totalItems"`
 	First      string `json:"first"`
 	Last       string `json:"last,omitempty"`
 }
 
-func NewOrderedCollection(accountRoot string, items int) *OrderedCollection {
+func NewOrderedCollection(accountRoot, collType string, items int) *OrderedCollection {
 	oc := OrderedCollection{
 		BaseObject: BaseObject{
 			Context: []string{
 				"https://www.w3.org/ns/activitystreams",
 			},
-			ID:   accountRoot + "/outbox",
+			ID:   accountRoot + "/" + collType,
 			Type: "OrderedCollection",
 		},
-		First:      accountRoot + "/outbox?page=1",
+		First:      accountRoot + "/" + collType + "?page=1",
 		TotalItems: items,
 	}
 	return &oc
 }
 
 type OrderedCollectionPage struct {
 	BaseObject
 	TotalItems   int        `json:"totalItems"`
 	PartOf       string     `json:"partOf"`
 	Next         string     `json:"next,omitempty"`
 	Prev         string     `json:"prev,omitempty"`
 	OrderedItems []Activity `json:"orderedItems"`
 }
 
-func NewOrderedCollectionPage(accountRoot string, items, page int) *OrderedCollectionPage {
+func NewOrderedCollectionPage(accountRoot, collType string, items, page int) *OrderedCollectionPage {
 	ocp := OrderedCollectionPage{
 		BaseObject: BaseObject{
 			Context: []string{
 				"https://www.w3.org/ns/activitystreams",
 			},
-			ID:   fmt.Sprintf("%s/outbox?page=%d", accountRoot, page),
+			ID:   fmt.Sprintf("%s/%s?page=%d", accountRoot, collType, page),
 			Type: "OrderedCollectionPage",
 		},
 		TotalItems: items,
-		PartOf:     accountRoot + "/outbox",
-		Next:       fmt.Sprintf("%s/outbox?page=%d", accountRoot, page+1),
+		PartOf:     accountRoot + "/" + collType,
+		Next:       fmt.Sprintf("%s/%s?page=%d", accountRoot, collType, page+1),
 	}
 	return &ocp
 }