diff --git a/.obsidian/workspace b/.obsidian/workspace
index 37d43b1d5..18fcfb8a9 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -10,7 +10,7 @@
           {
             "id": "0bab2a8f16a1d490",
             "type": "leaf",
-            "dimension": 11.816838995568684,
+            "dimension": 11.818181818181818,
             "state": {
               "type": "markdown",
               "state": {
@@ -22,7 +22,7 @@
           {
             "id": "1c3e63745fbefd6f",
             "type": "leaf",
-            "dimension": 5.908419497784342,
+            "dimension": 8.397129186602871,
             "state": {
               "type": "markdown",
               "state": {
@@ -31,10 +31,22 @@
               }
             }
           },
+          {
+            "id": "54a9349d9ff1ce59",
+            "type": "leaf",
+            "dimension": 8.397129186602871,
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "twitter api.md",
+                "mode": "source"
+              }
+            }
+          },
           {
             "id": "06729e6c51fcc274",
             "type": "leaf",
-            "dimension": 21.713441654357453,
+            "dimension": 10.813397129186603,
             "state": {
               "type": "markdown",
               "state": {
@@ -46,7 +58,7 @@
           {
             "id": "e25d3e333614171b",
             "type": "leaf",
-            "dimension": 11.816838995568684,
+            "dimension": 11.818181818181818,
             "state": {
               "type": "markdown",
               "state": {
@@ -58,7 +70,7 @@
           {
             "id": "b7b8a1f5a0af6991",
             "type": "leaf",
-            "dimension": 11.816838995568684,
+            "dimension": 11.818181818181818,
             "state": {
               "type": "markdown",
               "state": {
@@ -70,7 +82,7 @@
           {
             "id": "052ae04af14c47b1",
             "type": "leaf",
-            "dimension": 11.816838995568684,
+            "dimension": 11.818181818181818,
             "state": {
               "type": "markdown",
               "state": {
@@ -82,7 +94,7 @@
           {
             "id": "56bdd2b5a09241be",
             "type": "split",
-            "dimension": 25.110782865583456,
+            "dimension": 25.11961722488038,
             "children": [
               {
                 "id": "7abcb8972baaed4d",
@@ -183,7 +195,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "2021-06-13.md",
+                "file": "twitter api.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -200,7 +212,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "2021-06-13.md"
+                "file": "twitter api.md"
               }
             }
           },
@@ -256,8 +268,9 @@
     "width": 300,
     "collapsed": true
   },
-  "active": "1c3e63745fbefd6f",
+  "active": "54a9349d9ff1ce59",
   "lastOpenFiles": [
+    "twitter api.md",
     "2021-06-13.md",
     "inside.md",
     "logseq.md",
@@ -266,7 +279,6 @@
     "aaaaarg.md",
     "gyuri lajos.md",
     "hyperknowledge.md",
-    "weaving a decentralized semantic web of personal knowledge.md",
-    "agora fediverse integration.md"
+    "weaving a decentralized semantic web of personal knowledge.md"
   ]
 }
\ No newline at end of file
diff --git a/2021-06-13.md b/2021-06-13.md
index 101c16c7a..20e97114d 100644
--- a/2021-06-13.md
+++ b/2021-06-13.md
@@ -1,4 +1,5 @@
 - [[vera]]
-- [[twitter bridge]]
+	- [[twitter bridge]]
+	- [[twitter api]]
 - [[logseq]]
 - someone recommended [[inside]] (comedy special) on [[hn]]
\ No newline at end of file
diff --git a/twitter api.md b/twitter api.md
new file mode 100644
index 000000000..f7fa0e59c
--- /dev/null
+++ b/twitter api.md	
@@ -0,0 +1 @@
+- [[go]] https://developer.twitter.com/en/docs/api-reference-index
\ No newline at end of file