Read pooled credits, a usage series, and an exact previous-period comparison when available. Requires organization administrator access and Usage Monitoring (Enterprise on hosted; enabled on self-hosted). Defaults to 30 days. Custom dates include both dates in the selected timezone and cannot exceed 92 days. Billing windows exceeding 366 days are rejected. Workspace API keys return 403; use a personal API key or scoped OAuth token.
OAuth scope: api:read.
/api/v2/organizations/{organizationId}/usage/summaryYour Sim API key, personal or workspace-scoped. Generate one under Settings, then API Keys. Operations that reject workspace keys say so in their own description.
In: header
Path Parameters
Organization identifier.
1 <= lengthQuery Parameters
Reporting window. Custom requires startDate and endDate and is capped at 92 days; other presets reject those bounds. Resolved billing windows are capped at 366 days.
"30d""current-period" | "previous-period" | "7d" | "30d" | "custom"First calendar date included, in the selected timezone. Requires preset=custom.
^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$dateLast calendar date included, in the selected timezone. Requires preset=custom.
^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))$dateIANA timezone for calendar boundaries; defaults to UTC.
"UTC"1 <= lengthRestrict usage to one workspace owned by the organization.
1 <= length <= 128Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X GET "https://www.sim.ai/api/v2/organizations/string/usage/summary" \ -H "X-API-Key: YOUR_API_KEY"{
"data": {
"window": {
"start": "2026-06-01T00:00:00.000Z",
"end": "2026-07-01T00:00:00.000Z",
"source": "range"
},
"bucket": "day",
"totals": {
"credits": 200
},
"previousTotals": null,
"series": [
{
"timestamp": "2026-06-01T00:00:00.000Z",
"credits": 200,
"events": 1
}
]
}
}{
"error": {
"code": "BAD_REQUEST",
"message": "Invalid request"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "Authentication required"
}
}{
"error": {
"code": "FORBIDDEN",
"message": "Insufficient workspace permissions",
"details": {
"code": "INSUFFICIENT_WORKSPACE_ROLE"
}
}
}{
"error": {
"code": "NOT_FOUND",
"message": "Not found"
}
}{
"error": {
"code": "RATE_LIMITED",
"message": "API rate limit exceeded",
"details": {
"retryAfter": "2026-01-01T00:00:30.000Z"
}
}
}{
"error": {
"code": "INTERNAL_ERROR",
"message": "Internal server error"
}
}{
"error": {
"code": "SERVICE_UNAVAILABLE",
"message": "Service temporarily unavailable"
}
}