diff --git a/.learn/resets/01-creating-a-request/app.py b/.learn/resets/01-creating-a-request/app.py
new file mode 100644
index 0000000..7b78511
--- /dev/null
+++ b/.learn/resets/01-creating-a-request/app.py
@@ -0,0 +1,7 @@
+import requests
+
+url = "https://assets.breatheco.de/apis/fake/sample/404-example.php"
+# url = "https://assets.breatheco.de/apis/fake/sample/hello.php"
+response = requests.get(url)
+
+print("The response status is: "+str(response.status_code))
\ No newline at end of file
diff --git a/.learn/resets/02-random-status/app.py b/.learn/resets/02-random-status/app.py
new file mode 100644
index 0000000..d9ef815
--- /dev/null
+++ b/.learn/resets/02-random-status/app.py
@@ -0,0 +1,3 @@
+import requests
+
+response = requests.get("https://assets.breatheco.de/apis/fake/sample/random-status.php")
diff --git a/.learn/resets/03-response-body/app.py b/.learn/resets/03-response-body/app.py
new file mode 100644
index 0000000..66b2f6b
--- /dev/null
+++ b/.learn/resets/03-response-body/app.py
@@ -0,0 +1,3 @@
+import requests
+
+url = "https://assets.breatheco.de/apis/fake/sample/random-status.php"
diff --git a/.learn/resets/04-response-body-json/app.py b/.learn/resets/04-response-body-json/app.py
new file mode 100644
index 0000000..11ecbd8
--- /dev/null
+++ b/.learn/resets/04-response-body-json/app.py
@@ -0,0 +1,4 @@
+import requests
+
+response = requests.get("https://assets.breatheco.de/apis/fake/sample/time.php")
+print(response.text)
\ No newline at end of file
diff --git a/.learn/resets/05-project-name/app.py b/.learn/resets/05-project-name/app.py
new file mode 100644
index 0000000..0ca5c86
--- /dev/null
+++ b/.learn/resets/05-project-name/app.py
@@ -0,0 +1,3 @@
+import requests
+
+# Your code here
\ No newline at end of file
diff --git a/.learn/resets/06-project-list/app.py b/.learn/resets/06-project-list/app.py
new file mode 100644
index 0000000..0ca5c86
--- /dev/null
+++ b/.learn/resets/06-project-list/app.py
@@ -0,0 +1,3 @@
+import requests
+
+# Your code here
\ No newline at end of file
diff --git a/.learn/resets/07-project-list-image/app.py b/.learn/resets/07-project-list-image/app.py
new file mode 100644
index 0000000..0ca5c86
--- /dev/null
+++ b/.learn/resets/07-project-list-image/app.py
@@ -0,0 +1,3 @@
+import requests
+
+# Your code here
\ No newline at end of file
diff --git a/.learn/resets/08-blog-post-author/app.py b/.learn/resets/08-blog-post-author/app.py
new file mode 100644
index 0000000..0ca5c86
--- /dev/null
+++ b/.learn/resets/08-blog-post-author/app.py
@@ -0,0 +1,3 @@
+import requests
+
+# Your code here
\ No newline at end of file
diff --git a/.learn/resets/09-list-of-blog-titles/app.py b/.learn/resets/09-list-of-blog-titles/app.py
new file mode 100644
index 0000000..cc536a8
--- /dev/null
+++ b/.learn/resets/09-list-of-blog-titles/app.py
@@ -0,0 +1,8 @@
+import requests
+
+def get_titles():
+    # Your code here
+    return None
+
+
+print(get_titles())
\ No newline at end of file
diff --git a/.learn/resets/10-get-post-tags/app.py b/.learn/resets/10-get-post-tags/app.py
new file mode 100644
index 0000000..ff6d142
--- /dev/null
+++ b/.learn/resets/10-get-post-tags/app.py
@@ -0,0 +1,8 @@
+import requests
+
+def get_post_tags(post_id):
+    # Your code here
+    return None
+
+
+print(get_post_tags(146))
\ No newline at end of file
diff --git a/.learn/resets/11-get-attachment-by-id/app.py b/.learn/resets/11-get-attachment-by-id/app.py
new file mode 100644
index 0000000..3571d84
--- /dev/null
+++ b/.learn/resets/11-get-attachment-by-id/app.py
@@ -0,0 +1,7 @@
+import requests
+
+def get_attachment_by_id(attachment_id):
+    # Your code here
+    return None
+
+print(get_attachment_by_id(137))
\ No newline at end of file
diff --git a/.learn/resets/12-post-request/app.py b/.learn/resets/12-post-request/app.py
new file mode 100644
index 0000000..0ca5c86
--- /dev/null
+++ b/.learn/resets/12-post-request/app.py
@@ -0,0 +1,3 @@
+import requests
+
+# Your code here
\ No newline at end of file
diff --git a/.learn/resets/13-post-request-body/app.py b/.learn/resets/13-post-request-body/app.py
new file mode 100644
index 0000000..df545c3
--- /dev/null
+++ b/.learn/resets/13-post-request-body/app.py
@@ -0,0 +1,4 @@
+import requests
+
+response = requests.post("https://assets.breatheco.de/apis/fake/sample/save-project-json.php")
+print(response.text)
\ No newline at end of file
diff --git a/exercises/01-creating-a-request/app.py b/exercises/01-creating-a-request/app.py
index 7b78511..3ce09a6 100644
--- a/exercises/01-creating-a-request/app.py
+++ b/exercises/01-creating-a-request/app.py
@@ -1,7 +1,7 @@
 import requests
 
-url = "https://assets.breatheco.de/apis/fake/sample/404-example.php"
-# url = "https://assets.breatheco.de/apis/fake/sample/hello.php"
+url ="https://assets.breatheco.de/apis/fake/sample/hello.php"
+# url original = "https://assets.breatheco.de/apis/fake/sample/404-example.php"
 response = requests.get(url)
 
 print("The response status is: "+str(response.status_code))
\ No newline at end of file
diff --git a/exercises/02-random-status/app.py b/exercises/02-random-status/app.py
index d9ef815..01ca13f 100644
--- a/exercises/02-random-status/app.py
+++ b/exercises/02-random-status/app.py
@@ -1,3 +1,27 @@
 import requests
 
 response = requests.get("https://assets.breatheco.de/apis/fake/sample/random-status.php")
+
+# Diccionario que mapea códigos de estado a mensajes
+status_messages = {
+    404: "The URL you asked for is not found",
+    503: "Unavailable right now",
+    200: "Everything went perfect",
+    400: "Something is wrong with the request params"
+}
+
+# Obtener el mensaje correspondiente al código de estado
+print(status_messages.get(response.status_code, "Unknown status code"))
+
+# 🔥1. status_messages
+#     Es un diccionario que hemos definido anteriormente, donde las claves son los códigos de estado 
+#     (como 200, 404, etc.) y los valores son los mensajes de texto asociados a esos códigos.
+
+# 🔥2.response.status_code
+#     Es un atributo del objeto response que contiene el código de estado HTTP devuelto por el servidor tras hacer una solicitud. 
+#     Este código indica el resultado de la solicitud HTTP (404, 200, etc)
+
+# 🔥3.status_messages.get(...)
+#     El método .get() de los diccionarios en Python busca una clave específica (en este caso, 
+#     el valor de response.status_code) y devuelve el valor asociado a esa clave. 
+#     Si la clave no se encuentra, .get() puede devolver un valor por defecto.
\ No newline at end of file
diff --git a/exercises/03-response-body/app.py b/exercises/03-response-body/app.py
index 66b2f6b..0dd1a74 100644
--- a/exercises/03-response-body/app.py
+++ b/exercises/03-response-body/app.py
@@ -1,3 +1,23 @@
 import requests
 
 url = "https://assets.breatheco.de/apis/fake/sample/random-status.php"
+
+response = requests.get(url)
+# Just testing:
+# print(response.status_code)
+# print(response.content)
+# print(response.text)
+
+# Diccionario que mapea códigos de estado a mensajes
+status_messages = {
+    404: "The URL you asked for is not found",
+    503: "Unavailable right now",
+    200: "Everything went perfect",
+    400: "Something is wrong with the request params"
+}
+
+if response.status_code == 200:
+    print(response.text)
+else:
+    print("Something went wrong")
+
diff --git a/exercises/04-response-body-json/app.py b/exercises/04-response-body-json/app.py
index 11ecbd8..f004459 100644
--- a/exercises/04-response-body-json/app.py
+++ b/exercises/04-response-body-json/app.py
@@ -1,4 +1,21 @@
 import requests
 
-response = requests.get("https://assets.breatheco.de/apis/fake/sample/time.php")
-print(response.text)
\ No newline at end of file
+url = "https://assets.breatheco.de/apis/fake/sample/time.php"
+response = requests.get(url)
+
+# Verificar que la solicitud fue exitosa
+if response.status_code == 200:
+    data = response.json()  # Convertir la respuesta a JSON (diccionario)
+    
+    # Obtener los valores de horas, minutos y segundos
+    hours = data["hours"]
+    minutes = data["minutes"]
+    seconds = data["seconds"]
+    
+    # Formatear la salida
+    formatted_time = f"Current time: {hours} hrs {minutes} min and {seconds} sec"
+    
+    # Imprimir el resultado
+    print(formatted_time)
+else:
+    print("Error fetching the time:", response.status_code)
diff --git a/exercises/05-project-name/app.py b/exercises/05-project-name/app.py
index 0ca5c86..7f97a3c 100644
--- a/exercises/05-project-name/app.py
+++ b/exercises/05-project-name/app.py
@@ -1,3 +1,15 @@
 import requests
 
-# Your code here
\ No newline at end of file
+url = "https://assets.breatheco.de/apis/fake/sample/project1.php"
+response = requests.get(url)
+
+if response.status_code == 200:
+    # Parsing JSON response
+    project_data = response.json()
+    
+    # Extracting project name
+    project_name = project_data["name"]
+
+    print(project_name)
+else:
+    print("Failed to fetch project data.")
\ No newline at end of file
diff --git a/exercises/06-project-list/app.py b/exercises/06-project-list/app.py
index 0ca5c86..1f96f58 100644
--- a/exercises/06-project-list/app.py
+++ b/exercises/06-project-list/app.py
@@ -1,3 +1,15 @@
 import requests
 
-# Your code here
\ No newline at end of file
+url = "https://assets.breatheco.de/apis/fake/sample/project_list.php"
+response = requests.get(url)
+
+if response.status_code == 200:
+    # Parsing JSON response
+    second_project = response.json()[1]
+    
+    # Extracting second project name
+    project_name = second_project["name"]
+
+    print(project_name)
+else:
+    print("Failed to fetch project data.")
\ No newline at end of file
diff --git a/exercises/07-project-list-image/app.py b/exercises/07-project-list-image/app.py
index 0ca5c86..b0863bd 100644
--- a/exercises/07-project-list-image/app.py
+++ b/exercises/07-project-list-image/app.py
@@ -1,3 +1,20 @@
 import requests
 
-# Your code here
\ No newline at end of file
+url = "https://assets.breatheco.de/apis/fake/sample/project_list.php"
+response = requests.get(url)
+
+   
+if response.status_code == 200:
+    # Parsing JSON response
+    project_list = response.json()
+    
+    # Extracting the last project
+    last_project = project_list[-1]
+        
+    # Extracting the last image URL
+    last_image_url = last_project["images"][-1]
+            
+    # Printing the last image URL
+    print(last_image_url)  
+else:
+    print("Failed to fetch project list.")
\ No newline at end of file
diff --git a/exercises/08-blog-post-author/app.py b/exercises/08-blog-post-author/app.py
index 0ca5c86..eadbdd8 100644
--- a/exercises/08-blog-post-author/app.py
+++ b/exercises/08-blog-post-author/app.py
@@ -1,3 +1,17 @@
 import requests
 
-# Your code here
\ No newline at end of file
+url = "https://assets.breatheco.de/apis/fake/sample/weird_portfolio.php"
+response = requests.get(url)
+
+body = response.json()
+
+""" Get the author name of the first post. """
+
+out = body["posts"][0]["author"]["name"]
+
+# print (type(out))
+# Esto lo uso para irme dando cuenta si el nivel al que necesito acceder 
+# es una lista (accedo con el indice entre []) o 
+# es un diccionario (accedo con el nombre de la clave entre [""])
+
+print (out)
diff --git a/exercises/09-list-of-blog-titles/app.py b/exercises/09-list-of-blog-titles/app.py
index cc536a8..3a69d07 100644
--- a/exercises/09-list-of-blog-titles/app.py
+++ b/exercises/09-list-of-blog-titles/app.py
@@ -1,8 +1,26 @@
 import requests
 
+
 def get_titles():
     # Your code here
-    return None
+    url = "https://assets.breatheco.de/apis/fake/sample/weird_portfolio.php"
+    
+    titles = []
+    
+    response = requests.get(url)
+    
+    if response.status_code == 200:
+        # Parsing JSON response
+        data = response.json()
+        
+        for post in data["posts"]:
+            title = post["title"]
+            if title:
+                titles.append(title)
+    else:
+        print("Failed to fetch data from the endpoint.")
+
+    return titles
 
 
 print(get_titles())
\ No newline at end of file
diff --git a/exercises/10-get-post-tags/app.py b/exercises/10-get-post-tags/app.py
index ff6d142..db34fe4 100644
--- a/exercises/10-get-post-tags/app.py
+++ b/exercises/10-get-post-tags/app.py
@@ -1,8 +1,29 @@
 import requests
 
+
 def get_post_tags(post_id):
     # Your code here
-    return None
+    url = "https://assets.breatheco.de/apis/fake/sample/weird_portfolio.php"
+    
+    response = requests.get(url)
+    
+    if response.status_code == 200:
+        # Parsing JSON response
+        data = response.json()
+        
+        # Loop through each post to find the one with matching post_id
+        for post in data["posts"]:
+            if post["id"] == post_id:
+                return post["tags"]
+        print("No post found") 
+
+    else:
+        print("Failed to fetch data from the endpoint.")
+
+
+print(get_post_tags(146))
+
+
 
 
-print(get_post_tags(146))
\ No newline at end of file
+   
\ No newline at end of file
diff --git a/exercises/11-get-attachment-by-id/app.py b/exercises/11-get-attachment-by-id/app.py
index 3571d84..d09dc7d 100644
--- a/exercises/11-get-attachment-by-id/app.py
+++ b/exercises/11-get-attachment-by-id/app.py
@@ -2,6 +2,24 @@
 
 def get_attachment_by_id(attachment_id):
     # Your code here
-    return None
+    url = "https://assets.breatheco.de/apis/fake/sample/weird_portfolio.php"
+    
+    response = requests.get(url)
+    
+    if response.status_code == 200:
+        # Parsing JSON response
+        data = response.json()
+        
+        for post in data["posts"]:
+            # Check if the post has attachments
+            if "attachments" in post:
+                # Loop through each attachment
+                for attachment in post["attachments"]:
+                    if attachment["id"] == attachment_id:
+                        return attachment["title"]
+        
+        print("No attachment found")
+    else:
+        print("Failed to fetch data from the endpoint.")
 
 print(get_attachment_by_id(137))
\ No newline at end of file
diff --git a/exercises/12-post-request/app.py b/exercises/12-post-request/app.py
index 0ca5c86..be6be5b 100644
--- a/exercises/12-post-request/app.py
+++ b/exercises/12-post-request/app.py
@@ -1,3 +1,9 @@
 import requests
 
+url = "https://assets.breatheco.de/apis/fake/sample/post.php"
+
+response = requests.post(url)
+
+print(response.text)
+
 # Your code here
\ No newline at end of file
diff --git a/exercises/13-post-request-body/app.py b/exercises/13-post-request-body/app.py
index df545c3..73cebd2 100644
--- a/exercises/13-post-request-body/app.py
+++ b/exercises/13-post-request-body/app.py
@@ -1,4 +1,19 @@
 import requests
 
-response = requests.post("https://assets.breatheco.de/apis/fake/sample/save-project-json.php")
+
+url = "https://assets.breatheco.de/apis/fake/sample/save-project-json.php"
+
+data = {
+    "id": 2323,
+    "title": "Very big project"
+}
+
+# Setting the headers
+headers = {
+    "Content-Type": "application/json"
+}
+
+# Sending POST request with dictionary data
+response = requests.post(url, json=data, headers=headers)
+
 print(response.text)
\ No newline at end of file