API reference

StartWaitlist

Start collecting signups on a waitlist. Write access, waitlists toolset, MCP tool start_waitlist. Part of the MISSIN public API: call it with an API key, or…

Access: Write

Variables

Variable	Type	Required	Accepts	Description
`id`	`UUID!`	yes

Call it

bash

curl https://api.missin.co.uk/graphql/v1 \
  -H "Authorization: Bearer $MISSIN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"operationName":"StartWaitlist","variables":{"id":"00000000-0000-0000-0000-000000000000"},"extensions":{"persistedQuery":{"version":1,"sha256Hash":"bebe737c03ecb7a4cd5631a264f68c335a3769c5089483c9ec74c7ad72a5c9d2"}}}'

Document

graphql

mutation StartWaitlist($id: UUID!) { __typename startWaitlist(id: $id) { __typename userErrors { __typename code field message } waitlist { __typename id slug } } }