diff --git a/README.md b/README.md
index b22a0af64..387f6c4dc 100644
--- a/README.md
+++ b/README.md
@@ -1163,6 +1163,12 @@ Additionally, VictoriaMetrics can accept metrics via the following popular data
 
 ### How to import data in JSON line format
 
+`/api/v1/import` is an API optimized for performance and processes data in a streaming fashion. 
+The client can transfer unlimited amount of data through one open connection. 
+`/api/v1/import` API doesn't return parsing errors to the client, as it is expected for data stream
+to be not interrupted. Instead, look for parsing errors on server side (VictoriaMetrics single-node or vminsert) or
+check for changes in `vm_rows_invalid_total` (exported by server side) metric.
+
 Example for importing data obtained via [/api/v1/export](#how-to-export-data-in-json-line-format):
 
 ```console
diff --git a/docs/README.md b/docs/README.md
index dfb287298..1cdd98492 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1166,6 +1166,12 @@ Additionally, VictoriaMetrics can accept metrics via the following popular data
 
 ### How to import data in JSON line format
 
+`/api/v1/import` is an API optimized for performance and processes data in a streaming fashion. 
+The client can transfer unlimited amount of data through one open connection. 
+`/api/v1/import` API doesn't return parsing errors to the client, as it is expected for data stream
+to be not interrupted. Instead, look for parsing errors on server side (VictoriaMetrics single-node or vminsert) or
+check for changes in `vm_rows_invalid_total` (exported by server side) metric.
+
 Example for importing data obtained via [/api/v1/export](#how-to-export-data-in-json-line-format):
 
 ```console
diff --git a/docs/Single-server-VictoriaMetrics.md b/docs/Single-server-VictoriaMetrics.md
index 22d51a1c6..d7accfbef 100644
--- a/docs/Single-server-VictoriaMetrics.md
+++ b/docs/Single-server-VictoriaMetrics.md
@@ -1174,6 +1174,12 @@ Additionally, VictoriaMetrics can accept metrics via the following popular data
 
 ### How to import data in JSON line format
 
+`/api/v1/import` is an API optimized for performance and processes data in a streaming fashion. 
+The client can transfer unlimited amount of data through one open connection. 
+`/api/v1/import` API doesn't return parsing errors to the client, as it is expected for data stream
+to be not interrupted. Instead, look for parsing errors on server side (VictoriaMetrics single-node or vminsert) or
+check for changes in `vm_rows_invalid_total` (exported by server side) metric.
+
 Example for importing data obtained via [/api/v1/export](#how-to-export-data-in-json-line-format):
 
 ```console