deleteTask
PERMANENTLY delete ONE task by taskId + its contactId.
PERMANENTLY delete ONE task by taskId + its contactId: gone from the contact and the queue with NO undo, so ALWAYS confirm with the user, naming the task. Prefer completeTask if the work is DONE (keeps the record and completedAt) or updateTask if details were wrong; delete is for a task that should never have existed. Many at once is deleteTasks: for a sweep ('delete my completed tasks') list them with listMyTasks, get explicit confirmation of the list, then delete. Returns the contact's remaining tasks. The task must belong to the given contact; a task with no contact is deleteTaskOnDeal.
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": "deleteTask",
"variables": {
"taskId": "<String>",
"contactId": "<String>"
}
}'import { GoliathClient } from '@goliath-data/sdk'
const goliath = new GoliathClient({
apiKey: process.env.GOLIATH_API_KEY!,
baseUrl: 'https://server.goliathdata.com',
})
const result = await goliath.tasks.deleteTask(
{
taskId: '<String>',
contactId: '<String>'
},
{ 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: 'deleteTask',
variables: {
taskId: '<String>',
contactId: '<String>'
}
}),
})
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.
Response
What comes back under data: a list shows as one entry, and a value as its type.
{
"data": {
"tasksMutation": {
"deleteTaskOnContact": {
"id": "<ID>",
"name": "…",
"tasks": [
{
"id": "<ID>",
"title": "…",
"dueDate": "2026-01-01T00:00:00.000Z",
"completedAt": "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 →