API reference

WaitlistDestinationCreate

Add a sync destination (an email list) to a waitlist. Write access, waitlists toolset, MCP tool create_waitlist_destination.

Access: Write

Variables

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

Input types

WaitlistDestinationCreateInput

Field	Type	Required	Accepts	Description
`connectionId`	`UUID!`	yes
`listId`	`String!`	yes	1 to 64 characters
`listName`	`String!`	yes	1 to 200 characters
`marketingPermissionId`	`String`	no	1 to 64 characters	Mailchimp GDPR audiences only.
`trigger`	`WaitlistDestinationTrigger`	no	One of `ON_CONFIRM`, `ON_RELEASE`	ON_CONFIRM (default) or ON_RELEASE.
`waitlistId`	`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":"WaitlistDestinationCreate","variables":{"input":{"connectionId":"00000000-0000-0000-0000-000000000000","listId":"…","listName":"…","waitlistId":"00000000-0000-0000-0000-000000000000"}},"extensions":{"persistedQuery":{"version":1,"sha256Hash":"37cfcb924dc38e1bc27fab6161b026dc0e7be9048a8ede005ee462f6bf96fa98"}}}'

Document

graphql

mutation WaitlistDestinationCreate($input: WaitlistDestinationCreateInput!) { __typename waitlistDestinationCreate(input: $input) { __typename destination { __typename id } userErrors { __typename code field message } } }