{"rid":"storage/cisco-webex-messages-api-file-attachments","card":{"rid":"storage/cisco-webex-messages-api-file-attachments","eid":"webex","topic":"storage","slug":"cisco-webex-messages-api-file-attachments","provider":"Cisco Webex — Messages API file attachments","url":"https://developer.webex.com/docs/basics#message-attachments","domain":"webex.com","category":"messaging","tier":null,"verdict":"fails-egress","vorder":5,"grp":"rejected","confidence":"inferred","binding":"none","identity_kind":"institution","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":1,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-20","n_evidence":2,"usd_month":null,"usd_per_tb_month":null,"summary":"No storage quota published. Per-attachment cap is the only hard number: 'Message attachments are limited to 100MB each.'","duplicate_of":null,"n_unknown":5},"record":{"topic":"storage","slug":"cisco-webex-messages-api-file-attachments","provider":"Cisco Webex — Messages API file attachments","url":"https://developer.webex.com/docs/basics#message-attachments","category":"messaging","free_tier":{"stated":"No storage quota published. Per-attachment cap is the only hard number: 'Message attachments are limited to 100MB each.'","unit":"mixed","metered_on":"stored-bytes","source_url":"https://developer.webex.com/docs/basics#message-attachments","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not stated","source_url":"https://developer.webex.com/docs/basics#message-attachments","notes":"not stated"},"retention":{"stated":"Retention is governed by the org's retention policy (license-dependent); free-tier spaces are not a documented permanent store","source_url":"https://developer.webex.com/docs/basics#message-attachments","notes":"not stated"},"egress":{"terms":"No per-GB egress charge found, but files are fetched by authenticated API call or a short-lived download URL tied to the message — not an anonymous CDN path.","metered":false},"interface":["rest"],"interface_detail":"rest","tooling":"webexteamssdk / webex-python-sdk; POST /v1/messages with multipart files, GET /v1/contents/{id}. Room Tabs API can attach a persistent URL to a space but does not store bytes.","chaining":"100 MB/attachment x unlimited messages in a space is genuinely large in principle, but free Webex accounts have message-retention limits and the org pays per user beyond the free tier.","limits":[],"limits_note":"100 MB per attachment. Retention is governed by the org's retention policy (license-dependent); free-tier spaces are not a documented permanent store. Auth required for every read.","identity_cost":{"kind":"institution","detail":"derived from the record's prose, not from an identity field, and no signup was executed: icy change or license lapse can remove content without any API-visible warning. Unverified for the free tier specifically — blocked from the retention help page. 100 MB/attachment x","country":null},"reliability_note":"Retention is policy-driven rather than fixed, so an admin policy change or license lapse can remove content without any API-visible warning. Unverified for the free tier specifically — blocked from the retention help page.","confidence":"inferred","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://developer.webex.com/docs/basics#message-attachments","date":"2026-10-21","proved":"read live: 'Message attachments are limited to 100MB each.'"},{"url":"https://help.webex.com/en-us/article/8c1lzx/Manage-retention-policies-in-Webex-App","date":"2026-10-21","proved":"unverified: blocked by challenge (no retention number obtained)"}],"verdict":"fails-egress","verified_at":"2026-10-21T00:00:00.000Z","notes":"No storage quota published. Per-attachment cap is the only hard number: 'Message attachments are limited to 100MB each.'","extras":{"dead_end":{"failure_class":"quota","why":"No storage quota published. Per-attachment cap is the only hard number: 'Message attachments are limited to 100MB each.'","retry_when":null,"first_recorded":"2026-10-21"}},"binding":"none","binding_note":"no constraint of a named kind was recorded; the verdict rests on the quota sentence rather than on a named limit"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":100,"unit":"MB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.extras.dead_end.retry_when","process"],["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.per_object_cap.stated","not-extracted"],["$.retention.notes","not-extracted"]],"history":[],"drift":[]}