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Toggle Addon

POST/api/v1/billing/addon

Add or remove an add-on from the business's Stripe subscription.

Request Body:

  • addon_slug: Add-on module slug from AddOnModule enum
  • action: 'add' (charges prorated amount immediately) or 'remove' (effective at period end, no refund)

Effect:

  • Adding: Stripe subscription is updated, prorated amount is charged immediately
  • Removing: Item removed with no proration, takes effect at period end

Returns: Updated active_addons list and effective date. Refused (400 BILLING_023) on a business billed under a partner agreement, whose add-ons the agreement sets.

Operation ID: toggle_addon·View as markdown·OpenAPI slice

Authentication

Bearer token authentication. Pass your DayZero API token in the Authorization header and the target business UUID in x-business-id.

Request body

Schema: AddonToggleRequest

addon_slugstringrequired

Add-on module slug (e.g. 'ai_pro').

actionstringrequired

'add' or 'remove'.

One of: add, remove

Responses

201Successful Response

Schema: SuccessEnvelope_ToggleAddonResponse_

successboolean
messagestring
codestring
dataToggleAddonResponse

401Unauthorized - Missing or expired token, an MCP OAuth token used against the REST API, or no access to this business

Schema: ErrorResponse

errorstringrequired

Error category: validation_error, unauthorized, forbidden, not_found, conflict, rate_limited, server_error, or service_unavailable.

messagestringrequired

Human-readable explanation, safe to show to end users.

codestringrequired

Stable machine-readable code in CATEGORY_NNN form (e.g. NOT_FOUND_006, AUTH_010, GEN_002).

request_idstring

Correlation id for support requests. Echoes the x-request-id request header when one was supplied.

errorsobject

Field-level validation messages keyed by field name. Present on 400/422 validation failures only.

403Forbidden - Insufficient permissions

Schema: ErrorResponse

errorstringrequired

Error category: validation_error, unauthorized, forbidden, not_found, conflict, rate_limited, server_error, or service_unavailable.

messagestringrequired

Human-readable explanation, safe to show to end users.

codestringrequired

Stable machine-readable code in CATEGORY_NNN form (e.g. NOT_FOUND_006, AUTH_010, GEN_002).

request_idstring

Correlation id for support requests. Echoes the x-request-id request header when one was supplied.

errorsobject

Field-level validation messages keyed by field name. Present on 400/422 validation failures only.

422Validation Error

Schema: ErrorResponse

errorstringrequired

Error category: validation_error, unauthorized, forbidden, not_found, conflict, rate_limited, server_error, or service_unavailable.

messagestringrequired

Human-readable explanation, safe to show to end users.

codestringrequired

Stable machine-readable code in CATEGORY_NNN form (e.g. NOT_FOUND_006, AUTH_010, GEN_002).

request_idstring

Correlation id for support requests. Echoes the x-request-id request header when one was supplied.

errorsobject

Field-level validation messages keyed by field name. Present on 400/422 validation failures only.