> ## Documentation Index
> Fetch the complete documentation index at: https://docs.spitshake.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Update settings



## OpenAPI

````yaml put /api/settings
openapi: 3.0.3
info:
  title: SpitShake API
  version: 1.0.0
  description: >
    SpitShake is a document signing and e-signature platform. This API allows
    you to

    manage templates, send documents for signing, track submissions, and
    integrate

    document signing into your applications.


    ## Authentication


    SpitShake supports the tenant authentication methods below plus an isolated
    partner credential:


    ### API Token (Recommended)

    Pass your API token in the `X-Auth-Token` header or as `Authorization:
    Bearer <token>`.

    Generate tokens at **Settings > API** with granular scopes.


    ```

    curl -H "X-Auth-Token: YOUR_TOKEN" https://your-instance.com/api/templates

    ```


    ### OAuth 2.1 (Authorization Code + PKCE)

    For connector directories and third-party agents. Discover endpoints at

    `GET /.well-known/oauth-authorization-server`. PKCE is mandatory.


    ### Session Cookie

    Automatically set when logged into the web application. Used by the
    frontend.


    ### JWT Bearer Token (Embed API only)

    For embedded forms and builders. Generate via `POST /api/embed/token`.


    ```

    curl -H "Authorization: Bearer JWT_TOKEN"
    https://your-instance.com/api/embed/submission/123

    ```


    ### Partner Bearer Key (`/api/partner/v1` only)

    Operator-issued `spk_` keys authenticate the reseller control plane. Partner
    keys and tenant

    credentials are mutually non-acceptable.


    ## Idempotency

    Create and send operations accept an `Idempotency-Key` header. A repeated

    request with the same key and body replays the original response without

    creating a duplicate. Keys expire after 24 hours.


    ## Versioning

    Tenant API responses include an `X-API-Version: v1` header. The tenant API
    is available

    at both `/api/*` and `/api/v1/*` (explicit pin). Partner responses include

    `X-API-Version: partner-v1`, and that control plane is separately pinned at

    `/api/partner/v1/*`.


    ## Pagination


    List endpoints use cursor-based pagination:


    | Parameter | Type | Description |

    |-----------|------|-------------|

    | `limit` | integer | Items per page (1-100, default 10) |

    | `after` | integer | Return items after this ID |

    | `before` | integer | Return items before this ID |


    Response includes a `pagination` object:

    ```json

    {
      "data": [...],
      "pagination": {
        "count": 10,
        "next": 456,
        "prev": 123
      }
    }

    ```


    Use `pagination.next` as the `after` parameter to get the next page.


    ## Rate Limits


    API requests are limited to 120 requests per minute per API token.

    Partner API requests are limited to 100 requests per minute per partner key.


    ## Errors


    All errors return a JSON object with an `error` field:


    ```json

    { "error": "Not found" }

    ```


    | Status | Meaning |

    |--------|---------|

    | 400 | Bad request - invalid parameters |

    | 401 | Unauthorized - invalid or missing authentication |

    | 403 | Forbidden - insufficient permissions or plan limits exceeded |

    | 404 | Not found |

    | 422 | Unprocessable entity - validation errors |

    | 500 | Internal server error (includes `detail` field with exception
    message for debugging) |


    ## Plan Limits


    Some endpoints require specific subscription plans. If your plan doesn't
    support an endpoint,

    you'll receive a 403 response with an `upgrade_url` field.
  contact:
    name: SpitShake Support
    url: https://spitshake.io
  license:
    name: Proprietary
servers:
  - url: /
    description: Current instance
security:
  - ApiToken: []
  - SessionCookie: []
tags:
  - name: Templates
    description: Manage document templates with fields, submitters, and documents
  - name: Submissions
    description: Create and manage document signing submissions
  - name: Submitters
    description: Manage individual submitters (signers) within submissions
  - name: Users
    description: Manage account users and team members
  - name: Access Tokens
    description: Manage API tokens for programmatic access (requires Pro plan)
  - name: Webhooks
    description: Configure webhook endpoints for event notifications (requires Pro plan)
  - name: Settings
    description: Account settings, SMTP, storage, certificates, and email configuration
  - name: Audit Events
    description: View audit log of account activities (requires Pro plan)
  - name: Subscriptions
    description: View current plan, usage, and manage billing
  - name: Plans
    description: List available subscription plans (public)
  - name: Payments
    description: Process payments within signing flows via Stripe
  - name: Verification
    description: SMS OTP phone verification for signing sessions
  - name: KBA
    description: Knowledge-Based Authentication for identity verification
  - name: AI
    description: AI-powered document analysis and field detection
  - name: Embed
    description: Embed signing forms and template builders in your application
  - name: Custom Domains
    description: >-
      Manage custom signing domains with automatic SSL provisioning via
      Cloudflare
  - name: Teams
    description: Team management and template access control
  - name: Health
    description: System health check endpoints (public)
  - name: MFA
    description: Multi-Factor Authentication setup, management, and verification
  - name: BAA
    description: Business Associate Agreement acceptance and management (HIPAA)
  - name: Security Events
    description: Security event monitoring and breach detection dashboard (admin only)
  - name: Thumbnails
    description: Template document thumbnail generation and retrieval
  - name: Partner API
    description: >-
      Versioned reseller control plane for provisioning and metering isolated
      tenant accounts
paths:
  /api/settings:
    put:
      tags:
        - Settings
      summary: Update settings
      operationId: updateSettings
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - settings
              properties:
                preview:
                  type: boolean
                  default: false
                  description: >-
                    Validate and render SMS templates without persisting
                    settings.
                settings:
                  type: object
                  properties:
                    completion_message:
                      type: string
                    redirect_url:
                      type: string
                    logo_url:
                      type: string
                    company_name:
                      type: string
                    sms_sender_name:
                      type: string
                      description: >-
                        Brand substituted for the company_name token in SMS
                        templates.
                    sms_invitation_template:
                      type: string
                      maxLength: 480
                      description: >-
                        Supports company_name and signing_url tokens;
                        signing_url is required.
                      example: '{{company_name}} invited you to sign: {{signing_url}}'
                    sms_otp_template:
                      type: string
                      maxLength: 480
                      description: Supports company_name and code tokens; code is required.
                      example: Your {{company_name}} verification code is {{code}}
                    attach_documents_to_emails:
                      type: boolean
                    signature_id_enabled:
                      type: boolean
                    download_enabled:
                      type: boolean
                    digital_signing_enabled:
                      type: boolean
                    enhanced_fingerprinting_enabled:
                      type: boolean
                    fingerprint_geolocation_enabled:
                      type: boolean
                    reminder_days:
                      type: array
                      items:
                        type: integer
                    company_stamp_url:
                      type: string
                      nullable: true
                      description: >
                        Image URL or data-URI for the company signature stamp.

                        Used to auto-fill `stamp` fields in templates. Renders
                        as

                        a read-only image in the signing page.
                    company_stamp_text:
                      type: string
                      nullable: true
                      description: >
                        Text-based company signature stamp (e.g., "/s/ Alex
                        Horvatinovic\nManaging Member").

                        Used when `company_stamp_url` is not set. Renders as
                        styled

                        serif text in the signing page.
                    admin_ip_allowlist:
                      type: array
                      items:
                        type: string
                      description: >-
                        CIDR ranges for admin IP allowlisting (e.g.
                        ["10.0.0.0/8", "192.168.1.0/24"])
      responses:
        '200':
          description: Updated settings, or rendered SMS previews when preview is true
          content:
            application/json:
              schema:
                oneOf:
                  - type: object
                    properties:
                      settings:
                        type: object
                  - type: object
                    required:
                      - preview
                    properties:
                      preview:
                        type: object
                        required:
                          - invitation
                          - otp
                        properties:
                          invitation:
                            type: string
                            maxLength: 320
                            example: >-
                              Acme invited you to sign:
                              https://sign.acme.com/s/xxxxxxxxxxxxxxxxxxxxxxxx
                          otp:
                            type: string
                            maxLength: 320
                            example: Your Acme verification code is 123456
        '422':
          description: >-
            SMS template is missing a required token or exceeds a raw/rendered
            length limit
components:
  securitySchemes:
    ApiToken:
      type: apiKey
      in: header
      name: X-Auth-Token
      description: API token generated at Settings > API
    SessionCookie:
      type: apiKey
      in: cookie
      name: _docutrust_session
      description: Session cookie (automatic when logged in)

````