##################################################################################
# Step 1: Generate temporary token:
##################################################################################

curl -v https://api.sandbox.paypal.com/v1/oauth2/token \
  -H "Accept: application/json" \
  -H "Accept-Language: en_US" \
  -u < CLIENT ID : SECRET >  \
  -d "grant_type=client_credentials"
   
============= Response: ==================

{"scope":"https://uri.paypal.com/services/subscriptions https://api.paypal.com/v1/payments/.* https://api.paypal.com/v1/vault/credit-card https://uri.paypal.com/services/applications/webhooks openid https://uri.paypal.com/payments/payouts https://api.paypal.com/v1/vault/credit-card/.*","access_token":"A015ba0xn62km2IkqEsSehs7xPMOQgyIVMtWuGW5Zv14ARg","token_type":"Bearer","app_id":"APP-80W284485P519543T","expires_in":28800}

====== Formatted Response: ================

{
  "scope": "https://uri.paypal.com/services/subscriptions https://api.paypal.com/v1/payments/.* https://api.paypal.com/v1/vault/credit-card https://uri.paypal.com/services/applications/webhooks openid https://uri.paypal.com/payments/payouts https://api.paypal.com/v1/vault/credit-card/.*",
  "access_token": "A015ba0xn62km2IkqEsSehs7xPMOQgyIVMtWuGW5Zv14ARg",
  "token_type": "Bearer",
  "app_id": "APP-80W284485P519543T",
  "expires_in": 28800
}

##################################################################################
# Step 2: Create purchase:
##################################################################################

# Note the 'return_url' - this is where the buyer will be sent back to if they 
# agree to the purchase

curl -v https://api.sandbox.paypal.com/v1/payments/payment \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer A015vpl8Vr9LcPEEH8hv1djQCccRDlSiC-F1b7zfKF4KDX8' \
-d '{
  "intent":"sale",
  "redirect_urls":{
    "return_url":"http://example.com/your_redirect_url.html",
    "cancel_url":"http://example.com/your_cancel_url.html"
  },
  "payer":{    "payment_method":"paypal"   },
  "transactions":[     { 
      "amount":{
        "total":"7.47",
        "currency":"USD"
      }     }   ] }'

	 
	  
============= Response: ==================

{"id":"PAY-5JP12285BD0771206KVVW2KI","create_time":"2015-05-31T20:20:57Z","update_time":"2015-05-31T20:20:57Z","state":"created","intent":"sale","payer":{"payment_method":"paypal","payer_info":{"shipping_address":{}}},"transactions":[{"amount":{"total":"7.47","currency":"USD","details":{"subtotal":"7.47"}},"related_resources":[]}],"links":[{"href":"https://api.sandbox.paypal.com/v1/payments/payment/PAY-5JP12285BD0771206KVVW2KI","rel":"self","method":"GET"},{"href":"https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=EC-0F743407G4529964R","rel":"approval_url","method":"REDIRECT"},{"href":"https://api.sandbox.paypal.com/v1/payments/payment/PAY-5JP12285BD0771206KVVW2KI/execute","rel":"execute","method":"POST"}]}

====== Formatted Response: ================

{
  "id": "PAY-5JP12285BD0771206KVVW2KI",
  "create_time": "2015-05-31T20:20:57Z",
  "update_time": "2015-05-31T20:20:57Z",
  "state": "created",
  "intent": "sale",
  "payer": {
    "payment_method": "paypal",
    "payer_info": {
      "shipping_address": {}
    }
  },
  "transactions": [
    {
      "amount": {
        "total": "7.47",
        "currency": "USD",
        "details": {
          "subtotal": "7.47"
        }
      },
      "related_resources": []
    }
  ],
  "links": [
    {
      "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-5JP12285BD0771206KVVW2KI",
      "rel": "self",
      "method": "GET"
    },
    {
      "href": "https://www.sandbox.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=EC-0F743407G4529964R",
      "rel": "approval_url",
      "method": "REDIRECT"
    },
    {
      "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-5JP12285BD0771206KVVW2KI/execute",
      "rel": "execute",
      "method": "POST"
    }
  ]
}
	  
##################################################################################
# Step 3: Buyer Authorizes the purchase
##################################################################################
# Redirect the buyer to the URL listed for the 'approval_url' in order to have PayPal ask them if they actually
# consent to this or not
# You will need to use a test account in order to actually (pretend to) authorize the purchase

============= Response: ==================

# If the buyer does agree (and provides a paypal account, or CC#, etc)
# they'll be sent to the return_url, with PayerID and paymentId appended to the URL

http://example.com/your_redirect_url.html?paymentId=PAY-1V756927YT704944SKVV54GI&token=EC-7YS96203LB732792U&PayerID=G2DMTMHD2D64E

====== Formatted Response: ================

##################################################################################
# Step 4: Execute the payment
##################################################################################
# Note that paymentId gets copied into the URL 
### AND ###
# PayerID gets copied into the -d "payer_id" field on the last line!

curl -v https://api.sandbox.paypal.com/v1/payments/payment/PAY-1V756927YT704944SKVV54GI/execute/ \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer A015vpl8Vr9LcPEEH8hv1djQCccRDlSiC-F1b7zfKF4KDX8' \
-d '{ "payer_id" : "G2DMTMHD2D64E" }'

============= Response: ==================

{"id":"PAY-1V756927YT704944SKVV54GI","create_time":"2015-06-01T04:22:49Z","update_time":"2015-06-01T04:37:20Z","state":"approved","intent":"sale","payer":{"payment_method":"paypal","payer_info":{"email":"michpa-buyer@hotmail.com","first_name":"test","last_name":"buyer","payer_id":"G2DMTMHD2D64E","shipping_address":{"line1":"1 Main St","city":"San Jose","state":"CA","postal_code":"95131","country_code":"US","recipient_name":"test buyer"}}},"transactions":[{"amount":{"total":"7.47","currency":"USD","details":{"subtotal":"7.47"}},"related_resources":[{"sale":{"id":"91B16201JL042005R","create_time":"2015-06-01T04:22:49Z","update_time":"2015-06-01T04:37:20Z","amount":{"total":"7.47","currency":"USD"},"payment_mode":"INSTANT_TRANSFER","state":"completed","protection_eligibility":"ELIGIBLE","protection_eligibility_type":"ITEM_NOT_RECEIVED_ELIGIBLE,UNAUTHORIZED_PAYMENT_ELIGIBLE","parent_payment":"PAY-1V756927YT704944SKVV54GI","transaction_fee":{"value":"0.52","currency":"USD"},"links":[{"href":"https://api.sandbox.paypal.com/v1/payments/sale/91B16201JL042005R","rel":"self","method":"GET"},{"href":"https://api.sandbox.paypal.com/v1/payments/sale/91B16201JL042005R/refund","rel":"refund","method":"POST"},{"href":"https://api.sandbox.paypal.com/v1/payments/payment/PAY-1V756927YT704944SKVV54GI","rel":"parent_payment","method":"GET"}]}}]}],"links":[{"href":"https://api.sandbox.paypal.com/v1/payments/payment/PAY-1V756927YT704944SKVV54GI","rel":"self","method":"GET"}]}


====== Formatted Response: ================
{
  "id": "PAY-1V756927YT704944SKVV54GI",
  "create_time": "2015-06-01T04:22:49Z",
  "update_time": "2015-06-01T04:37:20Z",
  "state": "approved",
  "intent": "sale",
  "payer": {
    "payment_method": "paypal",
    "payer_info": {
      "email": "michpa-buyer@hotmail.com",
      "first_name": "test",
      "last_name": "buyer",
      "payer_id": "G2DMTMHD2D64E",
      "shipping_address": {
        "line1": "1 Main St",
        "city": "San Jose",
        "state": "CA",
        "postal_code": "95131",
        "country_code": "US",
        "recipient_name": "test buyer"
      }
    }
  },
  "transactions": [
    {
      "amount": {
        "total": "7.47",
        "currency": "USD",
        "details": {
          "subtotal": "7.47"
        }
      },
      "related_resources": [
        {
          "sale": {
            "id": "91B16201JL042005R",
            "create_time": "2015-06-01T04:22:49Z",
            "update_time": "2015-06-01T04:37:20Z",
            "amount": {
              "total": "7.47",
              "currency": "USD"
            },
            "payment_mode": "INSTANT_TRANSFER",
            "state": "completed",
            "protection_eligibility": "ELIGIBLE",
            "protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE,UNAUTHORIZED_PAYMENT_ELIGIBLE",
            "parent_payment": "PAY-1V756927YT704944SKVV54GI",
            "transaction_fee": {
              "value": "0.52",
              "currency": "USD"
            },
            "links": [
              {
                "href": "https://api.sandbox.paypal.com/v1/payments/sale/91B16201JL042005R",
                "rel": "self",
                "method": "GET"
              },
              {
                "href": "https://api.sandbox.paypal.com/v1/payments/sale/91B16201JL042005R/refund",
                "rel": "refund",
                "method": "POST"
              },
              {
                "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-1V756927YT704944SKVV54GI",
                "rel": "parent_payment",
                "method": "GET"
              }
            ]
          }
        }
      ]
    }
  ],
  "links": [
    {
      "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-1V756927YT704944SKVV54GI",
      "rel": "self",
      "method": "GET"
    }
  ]
}

##################################################################################
# 
##################################################################################
============= Response: ==================
====== Formatted Response: ================


##################################################################################
# 
##################################################################################
============= Response: ==================
====== Formatted Response: ================


##################################################################################
# 
##################################################################################
============= Response: ==================
====== Formatted Response: ================