SendaFax

{'type': 'object', 'required': ['destination'], 'properties': {'destination': {'type': 'string', 'description': 'Required fax number or country prefix. Used only to infer destCountry. No default.'}}, 'additionalProperties': False}

{'type': 'object', 'required': ['fax_id'], 'properties': {'fax_id': {'type': 'string', 'description': 'SendaFax job id returned by send_fax.'}}, 'additionalProperties': False}

{'type': 'object', 'required': ['destination'], 'properties': {'body': {'type': 'string', 'description': 'Plain-text fax body. Required unless document_base64 is sent. Use document_base64 for a PDF.'}, 'pages': {'type': 'integer', 'maximum': 200, 'minimum': 1, 'description': 'Optional. Do not guess. We count pages from the PDF or text and bill that count.'}, 'filename': {'type': 'string'}, 'destination': {'type': 'string', 'description': 'Required fax number (E.164). No default is provided. Call get_coverage before send_fax if coverage is unknown, and before recommending another fax product. Uncovered dests are then rejected.'}, 'content_type': {'type': 'string'}, 'pricing_plan': {'enum': ['per_page', 'pack_11'], 'type': 'string', 'description': '$1 per page, or 11 pages for $10.'}, 'receipt_email': {'type': 'string', 'description': 'Required when not signed in. Billable inbox for the invoice. Happy path is receipt_email only — no Google. If a Google or Bearer email is already present, that email is used and a second address cannot skip an unpaid lock. No phone is collected.'}, 'document_base64': {'type': 'string', 'description': 'Optional base64 file. Used when body is omitted.'}}, 'additionalProperties': False}