From 228cc768710509732c4a8ce58a97e7581720b9bd Mon Sep 17 00:00:00 2001
From: Alex Bourret <alexandre.bourret@dataiku.com>
Date: Wed, 18 Feb 2026 12:04:01 +0100
Subject: [PATCH 1/4] adding second csv decoding method + sniffing dialect

---
 python-lib/dku_utils.py | 43 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/python-lib/dku_utils.py b/python-lib/dku_utils.py
index 430875a..3b65fa4 100644
--- a/python-lib/dku_utils.py
+++ b/python-lib/dku_utils.py
@@ -171,9 +171,50 @@ def decode_csv_data(data):
     import io
     json_data = None
     data = decode_bytes(data)
+    logger.info("Sniffing potential csv data")
     try:
-        reader = csv.DictReader(io.StringIO(data))
+        sniffer = csv.Sniffer()
+        dialect = sniffer.sniff(data)
+        logger.info(
+            "Decoding CSV method 1 with delim='{}', dbl='{}', esc='{}', lnt='{}', qtchr='{}', qtng='{}', skip='{}'".format(
+                dialect.delimiter,
+                dialect.doublequote,
+                dialect.escapechar,
+                dialect.lineterminator,
+                dialect.quotechar,
+                dialect.quoting,
+                dialect.skipinitialspace
+            )
+        )
+    except Exception as error:
+        logger.error("Could not sniff csv dialect. Error={}".format(error))
+        dialect = "excel"
+    try:
+        reader = csv.DictReader(
+            io.StringIO(data),
+            dialect=dialect
+        )
         json_data = list(reader)
+    except Exception as error:
+        logger.error("Could not extract csv data. Error={}. Trying method 2.".format(error))
+        json_data = decode_csv_data_m2(data, dialect)
+    return json_data
+
+
+def decode_csv_data_m2(data, dialect):
+    import csv
+    json_data = None
+    try:
+        json_data = []
+        headers = []
+        for row in csv.reader(data.splitlines(), dialect=dialect):
+            if not headers:
+                headers = row
+            else:
+                output_row = {}
+                for header, item in zip(headers, row):
+                    output_row[header] = item
+                json_data.append(output_row)
     except Exception as error:
         logger.error("Could not extract csv data. Error={}".format(error))
         json_data = data

From f6c0db6013453cb23026cf24d52a7830dd3f9bdc Mon Sep 17 00:00:00 2001
From: Alex Bourret <alexandre.bourret@dataiku.com>
Date: Wed, 18 Feb 2026 12:04:11 +0100
Subject: [PATCH 2/4] v1.2.7

---
 plugin.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugin.json b/plugin.json
index 9f69c33..afb4273 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,6 +1,6 @@
 {
     "id": "api-connect",
-    "version": "1.2.6",
+    "version": "1.2.7",
     "meta": {
         "label": "API Connect",
         "description": "Retrieve data from any REST API",

From 309162ea000ef4cfaf7a5751e755ac306502d588 Mon Sep 17 00:00:00 2001
From: Alex Bourret <alexandre.bourret@dataiku.com>
Date: Wed, 18 Feb 2026 12:04:18 +0100
Subject: [PATCH 3/4] update changelog

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f08acf9..a815c09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [Version 1.2.7](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.2.7) - Feature - 2026-02-18
+
+- Detecting dialect for better csv decoding
+
 ## [Version 1.2.6](https://github.com/dataiku/dss-plugin-api-connect/releases/tag/v1.2.6) - Feature - 2025-09-24
 
 - Add "recipesCategory" parameter so that the API connect recipe is categorized as a Visual recipe in the right hand panel

From 51aa4d390ece4562be757a3babcb873c1dd55908 Mon Sep 17 00:00:00 2001
From: Alex Bourret <alexandre.bourret@dataiku.com>
Date: Wed, 18 Feb 2026 12:04:25 +0100
Subject: [PATCH 4/4] beta.1

---
 python-lib/dku_constants.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python-lib/dku_constants.py b/python-lib/dku_constants.py
index 623c844..d16088e 100644
--- a/python-lib/dku_constants.py
+++ b/python-lib/dku_constants.py
@@ -2,6 +2,6 @@ class DKUConstants(object):
     API_RESPONSE_KEY = "api_response"
     FORBIDDEN_KEYS = ["token", "password", "api_key_value", "secure_token"]
     FORM_DATA_BODY_FORMAT = "FORM_DATA"
-    PLUGIN_VERSION = "1.2.5"
+    PLUGIN_VERSION = "1.2.7-beta.1"
     RAW_BODY_FORMAT = "RAW"
     REPONSE_ERROR_KEY = "dku_error"