{"openapi":"3.1.0","info":{"title":"PUT /api/v1/contracts/settings","version":"1.0.0","description":"Update Order-to-Cash settings"},"servers":[{"url":"https://api.ondayzero.com","description":"Production"}],"paths":{"/api/v1/contracts/settings":{"put":{"tags":["contracts"],"summary":"Update Order-to-Cash settings","description":"Persist the business's O2C configuration defaults (invoice cadence, default net days, tax treatment, hours/invoice approver roles) and return the stored settings.","operationId":"update_o2c_settings","parameters":[{"name":"authorization","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Authorization"}},{"name":"x-business-id","in":"header","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"X-Business-Id"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/O2CSettings"}}}},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/O2CSettings"}}}},"400":{"description":"Bad Request - Invalid input","content":{"application/json":{"example":{"error":"validation_error","message":"Validation failed: due_date: Input should be a valid date","errors":{"due_date":"Input should be a valid date"},"code":"GEN_002","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"},"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"401":{"description":"Unauthorized - Missing/invalid token or no access to this business","content":{"application/json":{"example":{"error":"unauthorized","message":"Authentication required","code":"AUTH_001","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"},"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"403":{"description":"Forbidden - Insufficient permissions","content":{"application/json":{"example":{"error":"forbidden","message":"You don't have permission to access this resource","code":"AUTH_002","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"},"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"404":{"description":"Not Found - Resource does not exist","content":{"application/json":{"example":{"error":"not_found","message":"Resource not found","code":"NOT_FOUND_001","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"},"schema":{"$ref":"#/components/schemas/ErrorResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ErrorResponse"},"example":{"error":"validation_error","message":"Validation failed: amount: Input should be a valid integer","errors":{"amount":"Input should be a valid integer"},"code":"GEN_002","request_id":"3f0e7c2a-9b4d-4e1a-8c6f-2d5b7a1e9c30"}}}}},"x-fastapi-operation-id":"update_o2c_settings_api_v1_contracts_settings_put"}}},"components":{"schemas":{"InvoiceCadenceEnum":{"type":"string","enum":["calendar_month","four_week"],"title":"InvoiceCadenceEnum","description":"How recurring invoices are timed by default."},"O2CSettings":{"properties":{"invoice_cadence":{"$ref":"#/components/schemas/InvoiceCadenceEnum","description":"Default recurring invoice cadence: calendar_month or four_week.","default":"calendar_month"},"default_net_days":{"type":"integer","maximum":365.0,"minimum":0.0,"title":"Default Net Days","description":"Default payment terms as net days (e.g. 30 for Net 30).","default":30},"default_tax_treatment":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Default Tax Treatment","description":"Default tax treatment applied to new invoices (e.g. 'exempt')."},"hours_approver_role":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Hours Approver Role","description":"Role permitted to approve hours/drawdowns (e.g. 'admin')."},"invoice_approver_role":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Invoice Approver Role","description":"Role permitted to approve/send invoices (e.g. 'admin')."},"slack_team_id":{"anyOf":[{"type":"string","maxLength":32,"pattern":"^T[A-Z0-9]{8,}$"},{"type":"null"}],"title":"Slack Team Id","description":"Slack workspace (team) ID linked to this business for inbound hours submissions (/hours slash command and app mentions). Must look like a Slack team ID (``T`` + 8 or more upper-case letters/digits) and may be linked to only one business. Requests from unlinked workspaces are rejected."}},"type":"object","title":"O2CSettings","description":"Order-to-Cash configuration defaults for a business."},"ErrorResponse":{"title":"ErrorResponse","type":"object","description":"Envelope returned by every non-2xx response. Branch on `code` (stable) rather than `message` (human-readable, may change).","required":["error","message","code"],"properties":{"error":{"type":"string","description":"Error category: `validation_error`, `unauthorized`, `forbidden`, `not_found`, `conflict`, `rate_limited`, `server_error`, or `service_unavailable`."},"message":{"type":"string","description":"Human-readable explanation, safe to show to end users."},"code":{"type":"string","description":"Stable machine-readable code in `CATEGORY_NNN` form (e.g. `NOT_FOUND_006`, `AUTH_010`, `GEN_002`)."},"request_id":{"type":"string","description":"Correlation id for support requests. Echoes the `x-request-id` request header when one was supplied."},"errors":{"type":"object","additionalProperties":{"type":"string"},"description":"Field-level validation messages keyed by field name. Present on 400/422 validation failures only."}}}},"securitySchemes":{"BearerAuth":{"type":"http","scheme":"bearer","bearerFormat":"API Token","description":"API token authentication. Format: `Bearer dz_...`"}}},"security":[{"BearerAuth":[]}]}