diff --git a/README.md b/README.md
index 9d2e2e4..590c6c5 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 - Python (>=3.10)
 - Django
 
-Optional:
+<details><summary markdown="span">Opcionales</summary>
 
 - PyYAML, uritemplate: Schema generation support.
 - Markdown: Markdown support for the browsable API.
@@ -15,25 +15,19 @@ Optional:
 - django-filter: Filtering support.
 - django-guardian: Object level permissions support.
 
-**En entorno virtual**
-
-```py
-pip install djangorestframework
-```
+</details></br>
 
 ### Instalacion
 
+Instalar [requerimientos](./requirements.txt) **en entorno virtual**
+
 ```py
-pip install django-extensions djangorestframework djangorestframework-jsonapi \
-inflection python-dotenv sqlparse
+pip install -r requirements.txt
 ```
 
 Django utiliza SQLite3 por defecto para simplificar el desarrolo, en este proyecto
-se utliza MariaDB, pero es opcional.
-
-```py
-pip install mysqlclient
-```
+se utliza MariaDB, pero es opcional. Si no requiere sacarlo de
+[requirements.txt](./requirements.txt) o desinstalarlo `pip uninstall mysqlclient`
 
 ## Inicio del proyecto
 
@@ -77,6 +71,7 @@ ALLOWED_HOSTS = os.environ.get("DJANGO_ALLOWED_HOSTS").split(" ")
 ```
 
 Añadir aplicaciones
+
 ```py
 INSTALLED_APPS = [
     'django.contrib.admin',
@@ -90,7 +85,6 @@ INSTALLED_APPS = [
     'rest_framework', # <---
     'core', # <---
 ]
-
 ```
 
 Añadir variables del framework REST al final del arhivo.
@@ -225,6 +219,7 @@ Crear las migraciones y migrar.
 ./manage.py makemigrations
 ./manage.py migrate
 ```
+
 Finalmente, crear **super usuario**.
 
 ```py
@@ -248,6 +243,8 @@ http post http://127.0.0.1:8000/contact/ name="DevFzn" message="prueba" \
           email="devfzn@mail.com"
 ```
 
+<details><summary markdown="span">httpie output</summary>
+
 ```http
 HTTP/1.1 200 OK
 Allow: POST, OPTIONS
@@ -274,7 +271,9 @@ X-Frame-Options: DENY
 }
 ```
 
-Se puede utilizar la shell de Django para chequear la nueva entrada en Contacto
+</details>
+
+Se puede utilizar la shell de Django para chequear la nueva entrada en Contact
 
 `./manage.py shell`
 
@@ -305,6 +304,8 @@ Utilizando las clases `APIClient` que proporciona un cliente incorporado y
 
 Correr test `./manage.py test`
 
+<details><summary markdown="span">tests output</summary>
+
 ```py
 Found 8 test(s).
 Creating test database for alias 'default'...
@@ -317,6 +318,8 @@ OK
 Destroying test database for alias 'default'...
 ```
 
+</details>
+
 ## Ecommerce endpoint
 
 Este se compone de 2 endpoints, **items** y **order**. La primera se encarga
@@ -449,6 +452,8 @@ http post http://127.0.0.1:8000/api-token-auth/ username=<tu-usuario> \
                                                 password=<tu-password>
 ```
 
+<details><summary markdown="span">httpie output</summary>
+
 ```http
 HTTP/1.1 200 OK
 Allow: POST, OPTIONS
@@ -466,6 +471,8 @@ X-Frame-Options: DENY
 }
 ```
 
+</details>
+
 ### Ecommerce Model
 
 Esta app hace uso obligatorio del token de autentificación. Solo usuarios
@@ -522,6 +529,8 @@ Creación de [test](./backend/ecommerce/tests.py) unitarios para la aplicación.
 
 Correr tests `./manage.py test`.
 
+<details><summary markdown="span">tests output</summary>
+
 ```py
 Found 18 test(s).
 Creating test database for alias 'default'...
@@ -534,9 +543,15 @@ OK
 Destroying test database for alias 'default'...
 ```
 
+</details>
+
+</br>
+
+[Bash script](./api_calls.sh) con llamadas a la API utilizando curl
+
 ----
 
-### Jerarquia de directorios
+<details><summary markdown="span">Jerarquía de directorios</summary>
 
 ```txt
 📂️ .
@@ -576,7 +591,10 @@ Destroying test database for alias 'default'...
 │   ├── .env
 │   └── manage.py
 ├── .gitignore
+├── api_calls.sh
 ├── env.template
 ├── README.md
 └── requirements.txt
 ```
+
+</details>
diff --git a/api_calls.sh b/api_calls.sh
new file mode 100755
index 0000000..c5de579
--- /dev/null
+++ b/api_calls.sh
@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+#
+# API Calls using curl and httpie
+
+API_URL='http://127.0.0.1:8000'
+USER="$(read -p 'Username: ' && echo ${REPLY})"
+printf 'Password: '
+PASS="$(read -s ; echo ${REPLY})"
+TOKEN=''
+
+while :; do
+    printf '\nLlamadas a API en %s\n' "${API_URL}"
+    read -p 'URL ok? (Y/n/q)'
+    case "${REPLY}" in
+        [yY]|[sS]|[Ss][Ii]|[Yy][Ee][Ss]|'')
+            break
+            ;;
+        [Nn]|[Nn][Oo])
+            API_URL="$(read -p 'URL: ' && echo ${REPLY})"
+            echo
+            ;;
+
+        [Qq])
+            exit 0
+            ;;
+        *)
+            printf '\nOpción inválida [%s]\n' "${REPLY}"
+            ;;
+    esac
+done
+
+TOKEN="$(curl -sX POST -F "username=${USER}" -F "password=${PASS}" \
+                          "${API_URL}/api-token-auth/" | jq -r .'[]')"
+ITEM0_ID="$(curl -sX GET -H "Authorization: Token ${TOKEN}" "${API_URL}/item/" |
+            jq -r '.data[-1].id')"
+ODER0_ID="$(curl -sX GET -H "Authorization: Token ${TOKEN}" "${API_URL}/order/" |
+            jq -r '.data[-1].id')"
+
+separator(){
+    echo && printf '┄%.0s' {1..90} && echo
+}
+
+api_get_token(){
+    separator && printf '%s\n' "${1}"
+    printf 'curl -X POST -F "username=%s" -F "password=%s" "%s/api-token-auth/"\n' \
+           "${USER}" "${PASS//*/XXXX}"
+    curl -sX POST -F "username=${USER}" -F "password=${PASS}" \
+                       "${API_URL}/api-token-auth/" | jq
+}
+
+api_item_call(){
+    separator 
+    printf '%s\n' "${1}"
+    printf 'curl -X GET -H "Authorization: Token %s"\n\t\t\b"%s/%s"\n' "${TOKEN}" \
+           "${API_URL}" "${2}"
+    curl -sX GET -H "Authorization: Token ${TOKEN}" "${API_URL}/${2}" | jq
+}
+
+api_order_call(){
+    separator 
+    printf '%s\n' "${1}"
+    printf 'curl -X POST -H "Content-Type: application/json" \ \n'
+    printf '     -H "Authorization: Token %s" \ \n' "${TOKEN}"
+    printf '     -d "{"item": "%s", "quantity": "%s"} \ \n' "${3}" "${4}"
+    printf '     %s/order/\n' "${API_URL}"
+    curl -sX POST -H 'Content-Type: application/json' \
+                 -H "Authorization: Token ${TOKEN}" \
+                 -d "{\"item\": \"${ITEM0_ID}\", \"quantity\": \"${4}\"}" \
+                 "${API_URL}/${2}" | jq
+}
+
+api_getorder_call(){
+    separator 
+    printf '%s\n' "${1}"
+    printf 'curl -X GET -H "Authorization: Token %s"\n    %s/%s' \
+           "${TOKEN}" "${API_URL}" "${2}"
+    curl -sX GET -H "Authorization: Token ${TOKEN}" "${API_URL}/${2}" | jq
+}
+
+api_contact_call(){
+    separator 
+    printf '%s\n' "${1}"
+    printf 'curl -X POST -H "Content-type: application/json" \ \n'
+    printf '     -d "{"name": "%s", "message": "%s", "email":"%s"}"\n' \
+           "${2}" "${3}" "${4}"
+    printf '     %s/contact/\n' "${API_URL}"
+    curl -sX POST -H "Content-type: application/json" \
+         -d "{\"name\": \"${2}\", \"message\": \"${3}\", \"email\":\"${4}\"}" \
+         "${API_URL}/contact/" | jq
+}
+
+api_get_token "1) Devuelve el token"
+api_item_call "2) Devuelve todos los items" "item/"
+api_item_call "3) Devuelve el primer item" "item/${ITEM0_ID}/"
+api_order_call "4) Realiza un pedido" "order/" "${ITEM0_ID}" 1
+api_getorder_call "5) Devuelve todas las ordenes" "order/"
+api_getorder_call "6) Devuelve la primera orden" "order/${ODER0_ID}/"
+api_contact_call "7) Crea un contacto" "DevFzn" "test contacto" "devfzn@mail.com"
+
+exit 0