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Rumble official API vs Social Fetch — which should I use?
Use Rumble's own partner or publisher products when you need write access, authenticated publishing, or first-party integrations they offer for your account. Use Social Fetch when you need public search, channel uploads, video detail, comments, and captions without a Rumble developer app — especially when those rows must sit next to YouTube in one warehouse schema.
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This answer comes from Rumble data API, which covers the full detail, endpoints and pricing in credits.