Reliable Reddit Subreddit Search with Oauth2 API Authentication

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 →

{
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "b2e203b5-75d0-417b-8f6c-4742f441fc19",
      "name": "When Executed by Another Workflow",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        -512,
        256
      ],
      "parameters": {
        "inputSource": "jsonExample",
        "jsonExample": "{\n\"Query\": \n\"RealEstateTechnology\",\n\"min_Members\": \n0,\n\"max_members\": \n20000,\n\"limit\":50\n}"
      },
      "typeVersion": 1.1
    },
    {
      "id": "f1c7f1b1-7f54-46d1-88ff-9c5cc5a41fe8",
      "name": "Split Out",
      "type": "n8n-nodes-base.splitOut",
      "position": [
        -16,
        368
      ],
      "parameters": {
        "options": {},
        "fieldToSplitOut": "data.children"
      },
      "typeVersion": 1
    },
    {
      "id": "34b65197-d956-47ba-95bb-c56260f24897",
      "name": "Edit Fields",
      "type": "n8n-nodes-base.set",
      "position": [
        160,
        368
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "bd3654bc-51e7-43b0-bb8d-f25838136011",
              "name": "Subreddit",
              "type": "string",
              "value": "={{ $json.data.url }}"
            },
            {
              "id": "78c8656f-ff1a-4e60-b449-4ee5ac909195",
              "name": "Description",
              "type": "string",
              "value": "={{ $json.data.public_description }}"
            },
            {
              "id": "e26fbedf-32f8-4489-8bbf-c8371dba6b43",
              "name": "18+",
              "type": "string",
              "value": "={{ $json.data.over18 }}"
            },
            {
              "id": "7d7dd017-c021-4ef2-bcb7-0bdfa66d7c8a",
              "name": "Members",
              "type": "string",
              "value": "={{ $json.data.subscribers }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "42d35c17-9414-4e2f-b15f-5fc94fa0fd7b",
      "name": "Aggregate",
      "type": "n8n-nodes-base.aggregate",
      "position": [
        336,
        368
      ],
      "parameters": {
        "options": {},
        "fieldsToAggregate": {
          "fieldToAggregate": [
            {
              "fieldToAggregate": "Subreddit"
            },
            {
              "fieldToAggregate": "Description"
            },
            {
              "fieldToAggregate": "18+"
            },
            {
              "fieldToAggregate": "Members"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "8851d902-4c4e-48ec-831c-24785f7efc69",
      "name": "Get many Subreddit",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -240,
        256
      ],
      "parameters": {
        "url": "https://oauth.reddit.com/subreddits/search",
        "options": {},
        "sendQuery": true,
        "authentication": "predefinedCredentialType",
        "queryParameters": {
          "parameters": [
            {
              "name": "q",
              "value": "={{ $json.Query }}"
            },
            {
              "name": "limit",
              "value": "={{ $json.limit }}"
            }
          ]
        },
        "nodeCredentialType": "redditOAuth2Api"
      },
      "credentials": {
        "redditOAuth2Api": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "11ce97ad-4a31-49d3-af3b-bee886da3e96",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -560,
        -112
      ],
      "parameters": {
        "width": 1120,
        "height": 640,
        "content": "## Get many subreddit Alternative Node workflow\nDo you keep getting an error response when using Get many subreddit node? Me too, so I made this Template to fix this issue,\nit turns out that reddit don't like when you request from their api without any Authorization Credentials.\n## How to use?\n1. Paste this workflow into your n8n\n2. Replace Get Many Subreddit node with an Execute a SubWorkflow then select this workflow.\n3. Add Queries,\nQuery - Your Keywoard to finding multiple subreddits\nmin_members - Minimum ammount of members you'd like to be returned\nmax_members - Max amount of members you'd like to be returned\nlimit - The number of subreddits you'd like to get."
      },
      "typeVersion": 1
    },
    {
      "id": "d1fee9c5-3e2c-4f76-9aaa-4254f2694284",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -80,
        224
      ],
      "parameters": {
        "color": 6,
        "width": 640,
        "height": 304,
        "content": "# Data Processing\nThis section is made to process and retrieve the data needed and return the cleaned data"
      },
      "typeVersion": 1
    }
  ],
  "connections": {
    "Split Out": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Edit Fields": {
      "main": [
        [
          {
            "node": "Aggregate",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get many Subreddit": {
      "main": [
        [
          {
            "node": "Split Out",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When Executed by Another Workflow": {
      "main": [
        [
          {
            "node": "Get many Subreddit",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

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.

• redditOAuth2Api

About this workflow

If you are using Get Many subreddit node and you are getting this error: *n8n You've been blocked by network security.To continue, log in to your Reddit account or use your developer token*

Source: https://n8n.io/workflows/7646/ — original creator credit. Request a take-down →

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