rescheduleTasks
Move MANY tasks to ONE due date in one call.
Move MANY tasks to ONE due date in one call ('all my overdue tasks to tomorrow'): taskIds (up to 200, from listMyTasks) OR dueBefore + expectedCount: the key owner's own open tasks due before then, never their ids (up to 500), moved only if exactly expectedCount (listMyTasks' total); dueDate (ISO) and timezone (the user's zone; every task gets it). Each task is saved as updateTask saves it (contact tasks get their UPDATED_TASK timeline entry; deal tasks, which have none, keep no old date); no contactId needed. By ids it does NOT check ownership: a teammate's contact task the key owner can see moves too, so read participants first (a dueBefore selection: only tasks the key owner is on). Every task is checked first, and nothing moves (the refusal names the ids) if any is deleted, an APPOINTMENT (use updateAppointment), on a contact the key owner cannot access, or, for a non-admin key, a contact-less task the key owner is not on. A save failing after that names the ids that did not move: retry only those. Confirm first. Ask Goliath: bulk card.
curl https://server.goliathdata.com/api/v1/call \
-H "Authorization: Bearer $GOLIATH_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"operationId": "rescheduleTasks",
"variables": {
"dueDate": "2026-01-01T00:00:00.000Z",
"timezone": "IDLW"
}
}'import { GoliathClient } from '@goliath-data/sdk'
const goliath = new GoliathClient({
apiKey: process.env.GOLIATH_API_KEY!,
baseUrl: 'https://server.goliathdata.com',
})
// Enum values as strings: the SDK's enum types aren't exported yet, so assert to the method's variables type.
const variables = {
dueDate: '2026-01-01T00:00:00.000Z',
timezone: 'IDLW'
} as Parameters<typeof goliath.tasks.rescheduleTasks>[0]
const result = await goliath.tasks.rescheduleTasks(variables, { idempotencyKey: crypto.randomUUID() })const res = await fetch('https://server.goliathdata.com/api/v1/call', {
method: 'POST',
headers: {
Authorization: `Bearer ${process.env.GOLIATH_API_KEY}`,
'Content-Type': 'application/json',
'Idempotency-Key': crypto.randomUUID(),
},
body: JSON.stringify({
operationId: 'rescheduleTasks',
variables: {
dueDate: '2026-01-01T00:00:00.000Z',
timezone: 'IDLW'
}
}),
})
const { data, errors } = await res.json()Variables
The example sends only what the schema requires. Some operations also need one of several optional variables (one filter or another, say); the description above says which.
AZ: Arizona: MST all year, no DST.
Response
What comes back under data: a list shows as one entry, and a value as its type.
{
"data": {
"tasksMutation": {
"rescheduleTasks": [
{
"id": "<ID>",
"title": "…",
"dueDate": "2026-01-01T00:00:00.000Z"
}
]
}
}
}Errors
unknown_variableA variable the operation does not declare. A typo is refused rather than silently dropped.
unauthorizedNo bearer header, or the key is invalid or revoked.
insufficient_scopeThe key lacks the scope the operation requires.
forbiddenA referenced record does not exist, was deleted, or is outside your organization. The gateway cannot tell those apart.
idempotency_conflictA request with this Idempotency-Key is still in flight.
Idempotency
Send an Idempotency-Key of 1 to 255 characters. A finished request retried with the same key replays its stored response, marked Idempotency-Replayed: true; one still in flight returns 409 idempotency_conflict. Keys expire after 24 hours. Write without fear →