ApiSkills

n8n workflows

Download a JSON, then in n8n: Workflows → Import from File. Replace the example API domain with yours and add your credentials.

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Authentication

  • Basic Auth

    Basic Auth credential: username = App ID, password = App Secret.

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  • Bearer Token

    Your app's bearer token (bt_...) in the Authorization header.

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  • Header API Key

    API key in the x-api-key header (Stripe/SendGrid style).

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  • OAuth2 Client Credentials

    OAuth2 API credential — token URL /oauth/token, Client ID/Secret = App ID/Secret.

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  • Digest Auth

    Digest Auth credential — username = App ID, password = your API key. n8n handles the nonce challenge.

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  • JWT (issue → Bearer)

    Issue an HS256/RS256 token with Basic auth, then present it as a Bearer token.

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Pagination

Data manipulation

  • Group & Aggregate (Summarize)

    sum/count split by department — the group-by node.

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  • Computed columns (Edit Fields)

    Add variance_pct and an over_budget flag, keep the rest.

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  • Filter → Sort → Limit

    Keep high-volume rows, sort, take the top 10.

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  • Merge / Join two sources

    Join campaigns to the channels reference on channel.

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  • Custom logic (Code node)

    Map to a clean shape + computed field when nodes fall short.

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Web Scraping

  • HTML Extract (CSS selectors)

    Fetch /samples/store, extract title/price with the HTML node; src via Return Value = Attribute.

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Capstone

  • OAuth2 → Paginate → Flatten

    Authenticate, page through all candles, Split Out into rows.

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