diff --git a/firstdata/sources/china/national/nbs.json b/firstdata/sources/china/national/nbs.json
index 9b71575..db475fb 100644
--- a/firstdata/sources/china/national/nbs.json
+++ b/firstdata/sources/china/national/nbs.json
@@ -11,7 +11,7 @@
   },
   "website": "http://www.stats.gov.cn",
   "data_url": "https://www.stats.gov.cn/sj/",
-  "api_url": "http://data.stats.gov.cn/api.htm",
+  "api_url": "https://data.stats.gov.cn/",
   "country": "CN",
   "domains": [
     "economics",
@@ -58,4 +58,4 @@
     ]
   },
   "authority_level": "government"
-}
\ No newline at end of file
+}
diff --git a/firstdata/sources/international/economics/imf.json b/firstdata/sources/international/economics/imf.json
index b5d483b..aa6a186 100644
--- a/firstdata/sources/international/economics/imf.json
+++ b/firstdata/sources/international/economics/imf.json
@@ -11,7 +11,7 @@
   },
   "website": "https://www.imf.org",
   "data_url": "https://data.imf.org",
-  "api_url": "https://datahelp.imf.org/knowledgebase/articles/667681-using-json-restful-web-service",
+  "api_url": "https://www.imf.org/external/datamapper/api/v1/",
   "country": null,
   "domains": [
     "economics",
@@ -54,4 +54,4 @@
     ]
   },
   "authority_level": "international"
-}
\ No newline at end of file
+}
diff --git a/firstdata/sources/international/trade/unctad.json b/firstdata/sources/international/trade/unctad.json
index 09276a8..9836b69 100644
--- a/firstdata/sources/international/trade/unctad.json
+++ b/firstdata/sources/international/trade/unctad.json
@@ -10,7 +10,7 @@
   },
   "website": "https://unctad.org",
   "data_url": "https://unctadstat.unctad.org",
-  "api_url": "https://unctadstat.unctad.org/EN/api.html",
+  "api_url": "https://unctadstat-api.unctad.org/",
   "country": null,
   "domains": [
     "trade",
@@ -50,4 +50,4 @@
     ]
   },
   "authority_level": "international"
-}
\ No newline at end of file
+}