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Melso Agents is available only internally or by private invitation. Agents-specific features require existing access. For the autónomo fiscal service, see Get started.
Upload attachments and retrieve authorized content. Read the workflow guide before making changes. The endpoint pages below contain the request and response schemas. Company membership and credential scope apply to every operation. Agents-only capabilities require existing private access. A company API key does not grant every route merely because it belongs to the company.