generated: '2026-07-20' method: searched source: https://docs.orum.io authentication: style: oauth2-client-credentials token_url: https://api-sandbox.orum.io/oauth/token usage: Bearer access token; see authentication/orum-authentication.yml idempotency: supported: false note: >- No Idempotency-Key request header is documented in the OpenAPI or docs. Idempotency is only referenced as a webhook-consumer best practice, not a provider write-idempotency contract. No Idempotency pointer emitted. pagination: style: offset params: size: {max: 500, default: 100, min: 0} index: {default: 0, min: 0} order: reverse-chronological docs: https://docs.orum.io/guides/deliver/pagination versioning: style: request-header header: 'Orum-Version' current: v2022-09-21 ref: lifecycle/orum-lifecycle.yml rate_limiting: algorithm: token-bucket signal: 'HTTP 429 with body error_code=too_many_requests' docs: https://docs.orum.io/guides/deliver/rate-limits error_envelope: fields: [error_code, message, details] content_type: application/json ref: errors/orum-problem-types.yml webhooks: signed: true ref: asyncapi/orum-webhooks.yml metadata: supported: true note: transfers and other resources accept a metadata object; see PATCH /deliver/transfers/{id} (patch-transfer-metadata)