Flow (mongo Db)

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "schemaVersion": 1,
  "trigger": {
    "id": "t_render_failed",
    "type": "webhook",
    "graphCoordinates": {
      "x": 0,
      "y": 0
    },
    "appEvent": "render.deploy.failed",
    "options": {
      "path": "/webhooks/render-deploy-rollback",
      "method": "POST",
      "authentication": "header",
      "authHeaderName": "X-Render-Token",
      "responseMode": "immediately",
      "enabled": true
    }
  },
  "nodes": [
    {
      "id": "n_render_webhook",
      "name": "Render Deploy Failed",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        0,
        0
      ],
      "parameters": {
        "httpMethod": "POST",
        "path": "render-deploy-rollback",
        "responseMode": "onReceived"
      }
    },
    {
      "id": "n_extract",
      "name": "Extract Service",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        240,
        0
      ],
      "parameters": {
        "values": {
          "string": [
            {
              "name": "serviceId",
              "value": "={{ $json.service.id }}"
            }
          ]
        }
      }
    },
    {
      "id": "n_list_deploys",
      "name": "List Recent Deploys",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4,
      "position": [
        480,
        0
      ],
      "parameters": {
        "method": "GET",
        "url": "={{ $vars.RENDER_API }}/v1/services/{{ $json.serviceId }}/deploys?limit=10",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "n_pick_lkg",
      "name": "Pick Last Good",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        720,
        0
      ],
      "parameters": {
        "jsCode": "const list = $input.first().json;\nconst lkg = (Array.isArray(list)?list:[]).find(d => d.status === 'live');\nreturn [{ json: { deployId: lkg ? lkg.id : 'dep-prev' } }];"
      }
    },
    {
      "id": "n_rollback",
      "name": "Rollback to Last Good",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4,
      "position": [
        960,
        0
      ],
      "parameters": {
        "method": "POST",
        "url": "={{ $vars.RENDER_API }}/v1/services/{{ $node['Extract Service'].json.serviceId }}/rollback",
        "sendBody": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "deployId",
              "value": "={{ $json.deployId }}"
            }
          ]
        },
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      }
    },
    {
      "id": "n_slack",
      "name": "Slack #releases",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 2,
      "position": [
        1200,
        0
      ],
      "parameters": {
        "authentication": "oAuth2",
        "resource": "message",
        "operation": "post",
        "channel": "={{ $vars.RELEASES_SLACK }}",
        "text": ":leftwards_arrow_with_hook: Render rolled back service {{ $node['Extract Service'].json.serviceId }} to {{ $json.deployId }}"
      },
      "credentials": {
        "slackOAuth2Api": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "n_render_webhook": {
      "main": [
        [
          {
            "node": "n_extract",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "n_extract": {
      "main": [
        [
          {
            "node": "n_list_deploys",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "n_list_deploys": {
      "main": [
        [
          {
            "node": "n_pick_lkg",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "n_pick_lkg": {
      "main": [
        [
          {
            "node": "n_rollback",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "n_rollback": {
      "main": [
        [
          {
            "node": "n_slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "groups": [
    {
      "id": "g_main",
      "title": "Main",
      "graphCoordinates": {
        "x": 0,
        "y": 0
      },
      "blockIds": [
        "n_render_webhook",
        "n_extract",
        "n_list_deploys",
        "n_pick_lkg",
        "n_rollback",
        "n_slack"
      ]
    }
  ],
  "variables": [
    {
      "id": "v_r",
      "name": "RENDER_API",
      "defaultValue": "https://api.render.com"
    },
    {
      "id": "v_s",
      "name": "RELEASES_SLACK",
      "defaultValue": "#releases"
    }
  ],
  "events": [],
  "settings": {
    "executionOrder": "v1"
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• httpHeaderAuth
• intercomApi
• mailchimpApi
• mongoDb
• sendGridApi
• stripeApi

About this workflow

Flow. Uses mongoDb, stripe, intercom, mailchimp. Webhook trigger; 10 nodes.

Source: https://github.com/shaktisingh204/wachat/blob/0e465515a2c0fefc81bdd0da6692127e7e9bd789/templates/gdpr-deletion-cascade/flow.json — original creator credit. Request a take-down →

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