API reference

UpdateWaitlist

Update a waitlist's settings. Write access, waitlists toolset, MCP tool update_waitlist. Part of the MISSIN public API: call it with an API key, or from an AI…

Access: Write

Variables

Variable	Type	Required	Accepts	Description
`input`	`UpdateWaitlistInput!`	yes	Input object, below

Input types

UpdateWaitlistInput

Field	Type	Required	Accepts	Description
`doubleOptIn`	`Boolean`	no
`formId`	`UUID`	no
`id`	`UUID!`	yes
`incentiveId`	`UUID`	no		Explicit null clears the incentive; omitted leaves it.
`name`	`String`	no	1 to 120 characters
`notifyEmails`	`[String!]`	no	at most 5 items	Replaces the weekly-summary list; an empty list turns it off, omitted leaves it.
`releasedMessage`	`String`	no	at most 280 characters
`retentionDays`	`Int`	no	32-bit integer. 30 to 730
`shopifyProductGid`	`String`	no	matches `^gid:\/\/shopify\/Product\/\d+$`

Call it

bash

curl https://api.missin.co.uk/graphql/v1 \
  -H "Authorization: Bearer $MISSIN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"operationName":"UpdateWaitlist","variables":{"input":{"id":"00000000-0000-0000-0000-000000000000"}},"extensions":{"persistedQuery":{"version":1,"sha256Hash":"e11fde738f240f801c9ef5a57dcf5e5fbaf45277c072cfc800d14fa01dcfa9bf"}}}'

Document

graphql

mutation UpdateWaitlist($input: UpdateWaitlistInput!) { __typename updateWaitlist(input: $input) { __typename userErrors { __typename code field message } waitlist { __typename id slug } } }