diff --git a/config/config.json b/config/config.json
index 56133c140df93b45527b071f441ce8fade88cebc..b36a3ee49251df46cd138c3d6ed9ed66a1eb339e 100644
--- a/config/config.json
+++ b/config/config.json
@@ -15,8 +15,8 @@
     "csr_email_address": "test@example.com",
     "capif_username": "echeva_0",
     "capif_password": "echevapass",
-    "APFs": "1",
-    "AEFs": "2",
+    "apfs": "1",
+    "aefs": "2",
     "debug_mode": "True",
     "discover_filter" : {
         "api-name": "",
@@ -34,9 +34,9 @@
         "service-kpis": ""
       },
     "publish_req" : {
-        "serviceApiId":"addd0af19a424e54c87fc8b1fe4fba",
-        "publisherAPFid":"APFd7feeefab02e127ec6817e7cda9ac7",
-        "publisherAEFsids":["AEFb1f5ab26a98e3c24d5dfad26507a28","AEFb0fa4e048bea75f0f335cfa8b2a0aa"]
+        "service_api_id":"addd0af19a424e54c87fc8b1fe4fba",
+        "publisher_apf_id":"APFd7feeefab02e127ec6817e7cda9ac7",
+        "publisher_aefs_ids":["AEFb1f5ab26a98e3c24d5dfad26507a28","AEFb0fa4e048bea75f0f335cfa8b2a0aa"]
     },
     "api_description_path":""
 }
\ No newline at end of file
diff --git a/doc/sdk-configuration.md b/doc/sdk-configuration.md
index d761ed3563458f04d77b9dcbd10325684737a04f..d0c0086f2c9efd2890a5f3732ded4410a51675a0 100644
--- a/doc/sdk-configuration.md
+++ b/doc/sdk-configuration.md
@@ -31,9 +31,9 @@ This file could also be fullfilled by [enviroment variables](../samples/envirome
 
 - capif_password: CAPIF password 
 
-- APFs: Number of APF's you want to onboard as a provider Example:5 
+- apfs: Number of APF's you want to onboard as a provider Example:5 
 
-- AEFs: Number of AEF's you want to onboard as a provider Example:2
+- aefs: Number of AEF's you want to onboard as a provider Example:2
 
 - debug_mode: Boolean | If you want to recieve logs from SDK Example:True/False
 
@@ -80,9 +80,9 @@ To run the Invoker Service Discovery Functionality it has to be onboarded as an
 
 This configuration fields is only mandatory if we want to use the [CAPIF_Publish_Service_API](https://github.com/jdegre/5GC_APIs/blob/Rel-18/TS29222_CAPIF_Publish_Service_API.yaml) 
 
-   - serviceApiId: The Api id we want to use Example "02eff6e1b3a8f7c8044a92ee8a30bd"
-   - publisherAPFid: APF id we chose to use Example : "APFa165364a379035d14311deadc04332"
-   - publisherAEFsids: Array of strings filled out of AEFs ids we want to use Example:        ["AEFfa38f0e855bffb420e4994ecbc8fb9","AEFe8bfa711f4f0c95ba0b382508e6382"]
+   - service_api_id: The Api id we want to use Example "02eff6e1b3a8f7c8044a92ee8a30bd"
+   - publisher_apf_id: APF id we chose to use Example : "APFa165364a379035d14311deadc04332"
+   - publisher_aefs_ids: Array of strings filled out of AEFs ids we want to use Example:        ["AEFfa38f0e855bffb420e4994ecbc8fb9","AEFe8bfa711f4f0c95ba0b382508e6382"]
 
 For using the Publish Api function or the Update function the provider_api_description_sample.json **must** have been  modified with the Publish API that is wanted to share following the standard schema for [ServiceAPIDescription](https://github.com/jdegre/5GC_APIs/blob/Rel-18/TS29222_CAPIF_Publish_Service_API.yaml)
 
diff --git a/sdk/sdk.py b/sdk/sdk.py
index d2646203c76c108f96ec2b0c284d397882bdf25e..7b2784353ba71f28c8a911c915114fd11d0a7d89 100644
--- a/sdk/sdk.py
+++ b/sdk/sdk.py
@@ -509,8 +509,8 @@ class CAPIFProviderConnector:
             csr_state_or_province_name = os.getenv('CSR_STATE_OR_PROVINCE_NAME', config.get('csr_state_or_province_name', '')).strip()
             csr_country_name = os.getenv('CSR_COUNTRY_NAME', config.get('csr_country_name', '')).strip()
             csr_email_address = os.getenv('CSR_EMAIL_ADDRESS', config.get('csr_email_address', '')).strip()
-            APFs = os.getenv('APFS', config.get('APFs', '')).strip()
-            AEFs = os.getenv('AEFS', config.get('AEFs', '')).strip()
+            apfs = os.getenv('APFS', config.get('apfs', '')).strip()
+            aefs = os.getenv('AEFS', config.get('aefs', '')).strip()
             api_description_path = os.getenv('API_DESCRIPTION_PATH', config.get('api_description_path', '')).strip()
 
             if not capif_host:
@@ -534,8 +534,8 @@ class CAPIFProviderConnector:
             self.csr_state_or_province_name = csr_state_or_province_name
             self.csr_country_name = csr_country_name
             self.csr_email_address = csr_email_address
-            self.AEFs = int(AEFs)
-            self.APFs = int(APFs)
+            self.aefs = int(aefs)
+            self.apfs = int(apfs)
             self.api_description_path=api_description_path
             
             self.capif_https_port = str(capif_https_port)
@@ -640,10 +640,10 @@ class CAPIFProviderConnector:
 
         # Crear la lista de roles sin indexar
         roles = ["AMF"]
-        for n in range(1, self.AEFs + 1):
+        for n in range(1, self.aefs + 1):
             roles.append("AEF")
 
-        for n in range(1, self.APFs + 1):
+        for n in range(1, self.apfs + 1):
             roles.append("APF")
 
         # Construir el payload con los roles sin indexar
@@ -660,10 +660,10 @@ class CAPIFProviderConnector:
 
         # Generar los roles indexados para la creación de certificados
         indexedroles = ["AMF"]
-        for n in range(1, self.AEFs + 1):
+        for n in range(1, self.aefs + 1):
             indexedroles.append(f"AEF-{n}")
 
-        for n in range(1, self.APFs + 1):
+        for n in range(1, self.apfs + 1):
             indexedroles.append(f"APF-{n}")
 
         # Guardar las claves públicas y generar los certificados con roles indexados
@@ -695,10 +695,10 @@ class CAPIFProviderConnector:
 
         # Generar los roles indexados para la correspondencia
         indexedroles = ["AMF"]
-        for n in range(1, self.AEFs + 1):
+        for n in range(1, self.aefs + 1):
             indexedroles.append(f"AEF-{n}")
 
-        for n in range(1, self.APFs + 1):
+        for n in range(1, self.apfs + 1):
             indexedroles.append(f"APF-{n}")
 
         # Guardar los certificados con los nombres indexados
@@ -807,8 +807,8 @@ class CAPIFProviderConnector:
         
         chosenAPFsandAEFs=chosenAPFsandAEFs["publish_req"]
 
-        APF_api_prov_func_id = chosenAPFsandAEFs["publisherAPFid"]
-        AEFs_list = chosenAPFsandAEFs["publisherAEFsids"]
+        APF_api_prov_func_id = chosenAPFsandAEFs["publisher_apf_id"]
+        AEFs_list = chosenAPFsandAEFs["publisher_aefs_ids"]
 
         apf_number = None
         for key, value in provider_details.items():
@@ -818,8 +818,8 @@ class CAPIFProviderConnector:
                 break
 
         if apf_number is None:
-            self.logger.error(f"No matching APF found for publisherAPFid: {APF_api_prov_func_id}")
-            raise ValueError("Invalid publisherAPFid")
+            self.logger.error(f"No matching APF found for publisher_apf_id: {APF_api_prov_func_id}")
+            raise ValueError("Invalid publisher_apf_id")
         service_api_description_json_full_path = self.api_description_path
         # Leer y modificar la descripción de la API de servicio
         self.logger.info(f"Reading and modifying service API description from {service_api_description_json_full_path}")
@@ -830,7 +830,7 @@ class CAPIFProviderConnector:
 
                 # Verificamos que el número de AEFs coincide con el número de perfiles
                 if len(AEFs_list) != len(data.get("aefProfiles", [])):
-                    self.logger.error("The number of AEFs in publisherAEFsids does not match the number of profiles in aefProfiles")
+                    self.logger.error("The number of AEFs in publisher_aefs_ids does not match the number of profiles in aefProfiles")
                     raise ValueError("Mismatch between number of AEFs and profiles")
 
                 # Asignamos los AEFs correspondientes
@@ -932,9 +932,9 @@ class CAPIFProviderConnector:
         with open(json_path, 'r') as f:
             publish = json.load(f)
         publish=publish["publish_req"]
-        api_id="/" + publish["serviceApiId"]
-        APF_api_prov_func_id=publish["publisherAPFid"]
-        AEFs_list = publish["publisherAEFsids"]
+        api_id="/" + publish["service_api_id"]
+        APF_api_prov_func_id=publish["publisher_apf_id"]
+        AEFs_list = publish["publisher_aefs_ids"]
         apf_number = None
         for key, value in provider_details.items():
             if value == APF_api_prov_func_id and key.startswith("APF-"):
@@ -943,8 +943,8 @@ class CAPIFProviderConnector:
                 break
 
         if apf_number is None:
-            self.logger.error(f"No matching APF found for publisherAPFid: {APF_api_prov_func_id}")
-            raise ValueError("Invalid publisherAPFid")
+            self.logger.error(f"No matching APF found for publisher_apf_id: {APF_api_prov_func_id}")
+            raise ValueError("Invalid publisher_apf_id")
 
         
         self.logger.info(f"Loading provider details from {provider_details_path}")
@@ -977,7 +977,7 @@ class CAPIFProviderConnector:
                 
                 # Verificar si el archivo empieza con 'CAPIF-'
 
-                if filename.startswith("CAPIF-") and publish["serviceApiId"] in filename:
+                if filename.startswith("CAPIF-") and publish["service_api_id"] in filename:
                     
                     os.remove(path) # Salir del bucle si el archivo es eliminado
                     break
@@ -991,7 +991,7 @@ class CAPIFProviderConnector:
                     published_apis = json.load(outfile)
 
             # ID del API que deseas eliminar
-            api_id_to_delete = publish["serviceApiId"]  # Reemplaza con el ID específico
+            api_id_to_delete = publish["service_api_id"]  # Reemplaza con el ID específico
 
             # Buscar y eliminar el API por su ID
             api_name_to_delete = None
@@ -1045,9 +1045,9 @@ class CAPIFProviderConnector:
 
         chosenAPFsandAEFs=chosenAPFsandAEFs["publish_req"]
 
-        APF_api_prov_func_id = chosenAPFsandAEFs["publisherAPFid"]
+        APF_api_prov_func_id = chosenAPFsandAEFs["publisher_apf_id"]
         
-        api_id="/" +chosenAPFsandAEFs["serviceApiId"]
+        api_id="/" +chosenAPFsandAEFs["service_api_id"]
         
         apf_number = None
         for key, value in provider_details.items():
@@ -1057,8 +1057,8 @@ class CAPIFProviderConnector:
                 break
 
         if apf_number is None:
-            self.logger.error(f"No matching APF found for publisherAPFid: {APF_api_prov_func_id}")
-            raise ValueError("Invalid publisherAPFid")
+            self.logger.error(f"No matching APF found for publisher_apf_id: {APF_api_prov_func_id}")
+            raise ValueError("Invalid publisher_apf_id")
 
         url = f"{self.capif_https_url}{publish_url.replace('<apfId>', APF_api_prov_func_id)}{api_id}"
 
@@ -1123,7 +1123,7 @@ class CAPIFProviderConnector:
         
         chosenAPFsandAEFs=chosenAPFsandAEFs["publish_req"]
 
-        APF_api_prov_func_id = chosenAPFsandAEFs["publisherAPFid"]
+        APF_api_prov_func_id = chosenAPFsandAEFs["publisher_apf_id"]
         
 
         apf_number = None
@@ -1134,8 +1134,8 @@ class CAPIFProviderConnector:
                 break
 
         if apf_number is None:
-            self.logger.error(f"No matching APF found for publisherAPFid: {APF_api_prov_func_id}")
-            raise ValueError("Invalid publisherAPFid")
+            self.logger.error(f"No matching APF found for publisher_apf_id: {APF_api_prov_func_id}")
+            raise ValueError("Invalid publisher_apf_id")
 
         # Leer y modificar la descripción de la API de servicio
         
@@ -1205,8 +1205,8 @@ class CAPIFProviderConnector:
 
         chosenAPFsandAEFs=chosenAPFsandAEFs["publish_req"]
 
-        APF_api_prov_func_id = chosenAPFsandAEFs["publisherAPFid"]
-        AEFs_list = chosenAPFsandAEFs["publisherAEFsids"]
+        APF_api_prov_func_id = chosenAPFsandAEFs["publisher_apf_id"]
+        AEFs_list = chosenAPFsandAEFs["publisher_aefs_ids"]
 
         apf_number = None
         for key, value in provider_details.items():
@@ -1216,8 +1216,8 @@ class CAPIFProviderConnector:
                 break
 
         if apf_number is None:
-            self.logger.error(f"No matching APF found for publisherAPFid: {APF_api_prov_func_id}")
-            raise ValueError("Invalid publisherAPFid")
+            self.logger.error(f"No matching APF found for publisher_apf_id: {APF_api_prov_func_id}")
+            raise ValueError("Invalid publisher_apf_id")
 
         service_api_description_json_full_path = self.api_description_path
         # Leer y modificar la descripción de la API de servicio
@@ -1229,7 +1229,7 @@ class CAPIFProviderConnector:
 
                 # Verificamos que el número de AEFs coincide con el número de perfiles
                 if len(AEFs_list) != len(data.get("aefProfiles", [])):
-                    self.logger.error("The number of AEFs in publisherAEFsids does not match the number of profiles in aefProfiles")
+                    self.logger.error("The number of AEFs in publisher_aefs_ids does not match the number of profiles in aefProfiles")
                     raise ValueError("Mismatch between number of AEFs and profiles")
 
                 # Asignamos los AEFs correspondientes
@@ -1251,7 +1251,7 @@ class CAPIFProviderConnector:
         except ValueError as e:
             self.logger.error(f"Error with the input data: {e}")
             raise
-        api_id="/" +chosenAPFsandAEFs["serviceApiId"]
+        api_id="/" +chosenAPFsandAEFs["service_api_id"]
         # Publish services
         url = f"{self.capif_https_url}{publish_url.replace('<apfId>', APF_api_prov_func_id)}{api_id}"
         cert = (
@@ -1452,8 +1452,8 @@ class CAPIFProviderConnector:
         AEFscertstoremove = 0
         AEFscertstoadd = 0
         # Calcula la diferencia de APFs
-        if apf_count != self.APFs:
-            diff = apf_count - self.APFs
+        if apf_count != self.apfs:
+            diff = apf_count - self.apfs
             if diff < 0:
                 self.APFscertstoadd = abs(diff)
             else:
@@ -1463,8 +1463,8 @@ class CAPIFProviderConnector:
             APFscertstoadd = 0
 
         # Calcula la diferencia de AEFs
-        if aef_count != self.AEFs:
-            diff = aef_count - self.AEFs
+        if aef_count != self.aefs:
+            diff = aef_count - self.aefs
             if diff < 0:
                 self.AEFscertstoadd = abs(diff)
             else:
@@ -1475,7 +1475,7 @@ class CAPIFProviderConnector:
 
         # Eliminar ficheros APF en orden descendente si hay más APFs de los que debería haber
         if APFscertstoremove:
-            while apf_count > self.APFs:
+            while apf_count > self.apfs:
                 # List files starting with "APF-" or "apf-" in the directory
                 file_path = os.path.join(self.provider_folder, f"APF-{apf_count}_private_key.key")
                 os.remove(file_path)
@@ -1500,7 +1500,7 @@ class CAPIFProviderConnector:
 
         # Remove AEF files in descending order if there are more AEFs than there should be
         if AEFscertstoremove:
-            while aef_count > self.AEFs:
+            while aef_count > self.aefs:
                 # List files starting with "AEF-" or "aef-" in the directory
                 file_path = os.path.join(self.provider_folder, f"AEF-{aef_count}_private_key.key")
                 os.remove(file_path)
@@ -1532,10 +1532,10 @@ class CAPIFProviderConnector:
 
         # Crear la lista de roles sin indexar
         roles = ["AMF"]
-        for n in range(1, self.AEFs + 1):
+        for n in range(1, self.aefs + 1):
             roles.append("AEF")
 
-        for n in range(1, self.APFs + 1):
+        for n in range(1, self.apfs + 1):
             roles.append("APF")
 
         # Construir el payload con los roles sin indexar
@@ -1551,7 +1551,7 @@ class CAPIFProviderConnector:
         }
 
         # Generar los roles indexados para la creación de certificados
-        indexed_roles = ["AMF"] + [f"AEF-{n}" for n in range(1, self.AEFs + 1)] + [f"APF-{n}" for n in range(1, self.APFs + 1)]
+        indexed_roles = ["AMF"] + [f"AEF-{n}" for n in range(1, self.aefs + 1)] + [f"APF-{n}" for n in range(1, self.apfs + 1)]
 
         # Recorrer cada función de proveedor de API
         for i, api_func in enumerate(payload["apiProvFuncs"]):