Skip to content

API reference

List newsletter schedules

newsletters.ListNewsletterSchedulesReadAPI key

List recurring newsletter schedules and their next preparation time. Open review_url to inspect or manage a series in Brigg.

POST/v1/operations/newsletters.ListNewsletterSchedules
On this page

Access & visibility

Allow newsletters.ListNewsletterSchedules on your API key.

Workspace access by default. Private member data requires approved member delegation through Brigg-Act-As; the key supplies permissions while private ownership and project boundaries remain enforced.

Set up authentication · Choose permissions

Request

No parameters. Send an empty JSON object ({}).

Preparation, review and sending are separate

A schedule produces issues. An issue has its own issue_id; its generated content has a separate newsletter_id. Read Get newsletter issue until that content and its review_url are available. A schedule start or run response does not mean preparation has finished.

Public callers use manual approval. A person reviews and sends the issue in Brigg; preparing content or saving a draft does not send it to the audience. Send newsletter test email sends a test to the acting member, not the subscriber list.

A schedule's start_at is Unix milliseconds and its timezone is an IANA zone used for recurrence. run_now creates an extra first issue without consuming the first scheduled slot. Pause a schedule with paused: true when you want to stop future preparation while retaining the schedule.

Response

Returns 200 OK with a JSON body.

This operation has no continuation cursor. An empty items array means no matching visible results were returned.

itemsarray of Newsletter scheduleRequired

Newsletter schedules in the workspace, including paused schedules. This operation has no cursor pagination.

Item fields
schedule_idstringRequired

Schedule ID used to read, update or list the schedule's issues.

namestringRequired

Display name of the newsletter schedule.

frequencystringRequired

Recurring preparation cadence: weekly is every week, biweekly is every two weeks, monthly is every month in the schedule’s time zone.

timezonestringRequired

IANA time zone, for example Europe/Oslo.

next_run_atinteger or nullRequired

Next planned preparation slot in Unix milliseconds, or null when no slot is scheduled, including while paused. It is not an email-send timestamp.

pausedbooleanRequired

Whether new scheduled issue generation is paused. Existing issues remain available.

approvalstringRequired

Approval policy for generated issues. Public API schedules require manual review and sending in Brigg.

Allowed: "manual", "automatic".

review_urlstringRequired

Open the schedule in Brigg to review its setup and issues.

Format: uri.

Errors & retries

This operation reads data. It needs no idempotency key and can be retried after a transient failure.

For rate limits, follow the server’s retry guidance and back off. See HTTP errors and safe retries and limits.

HTTP status Code What to do
400 invalid_json Send a JSON object with Content-Type: application/json.
400 invalid_input Check the request fields and types.
401 invalid_key The workspace API key is missing, invalid or revoked.
403 forbidden Check the key’s operation and resource grants. If Brigg-Act-As is supplied, the key must be authorized to delegate to that member.
404 not_found The requested operation or resource is not available to this credential.
429 rate_limited Wait for Retry-After before retrying.

Next steps

Download OpenAPI · Versioning & retirement

JSON schemas

Use the complete schemas for validation or client generation.

Full request JSON schema
{
  "type": "object",
  "properties": {},
  "additionalProperties": false,
  "examples": [
    {}
  ]
}
Full response JSON schema
{
  "type": "object",
  "properties": {
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "schedule_id": {
            "type": "string",
            "description": "Schedule ID used to read, update or list the schedule's issues.",
            "examples": [
              "schedule_customer_updates"
            ]
          },
          "name": {
            "type": "string",
            "description": "Display name of the newsletter schedule.",
            "examples": [
              "Customer updates"
            ]
          },
          "frequency": {
            "type": "string",
            "description": "Recurring preparation cadence: weekly is every week, biweekly is every two weeks, monthly is every month in the schedule’s time zone.",
            "examples": [
              "monthly"
            ]
          },
          "timezone": {
            "type": "string",
            "description": "IANA time zone, for example Europe/Oslo."
          },
          "next_run_at": {
            "type": [
              "integer",
              "null"
            ],
            "description": "Next planned preparation slot in Unix milliseconds, or null when no slot is scheduled, including while paused. It is not an email-send timestamp.",
            "examples": [
              1796893200000
            ]
          },
          "paused": {
            "type": "boolean",
            "description": "Whether new scheduled issue generation is paused. Existing issues remain available.",
            "examples": [
              false
            ]
          },
          "approval": {
            "type": "string",
            "enum": [
              "manual",
              "automatic"
            ],
            "description": "Approval policy for generated issues. Public API schedules require manual review and sending in Brigg.",
            "examples": [
              "manual"
            ]
          },
          "review_url": {
            "type": "string",
            "format": "uri",
            "description": "Open the schedule in Brigg to review its setup and issues.",
            "examples": [
              "https://example.com/newsletters/schedule_customer_updates"
            ]
          }
        },
        "required": [
          "schedule_id",
          "name",
          "frequency",
          "timezone",
          "next_run_at",
          "paused",
          "approval",
          "review_url"
        ],
        "additionalProperties": false,
        "title": "Newsletter schedule"
      },
      "description": "Newsletter schedules in the workspace, including paused schedules. This operation has no cursor pagination."
    }
  },
  "required": [
    "items"
  ],
  "additionalProperties": false,
  "examples": [
    {
      "items": [
        {
          "schedule_id": "schedule_customer_updates",
          "name": "Customer updates",
          "frequency": "monthly",
          "timezone": "Europe/Oslo",
          "next_run_at": 1796893200000,
          "paused": false,
          "approval": "manual",
          "review_url": "https://example.com/newsletters/schedule_customer_updates"
        }
      ]
    }
  ]
}

Search by operation name or what you want to build.

Use arrow keys to browse. Enter opens a result.