Properties
| Name | Type | Description |
|---|---|---|
| preview | boolean | Always true: nothing was created, scheduled or recorded. |
| sendWindow | object | |
| timezone | string | |
| contacts | integer | Contacts a launch would store, after repeated addresses were collapsed. |
| suppressed | integer | Of those, how many are on your suppression list and would never be scheduled. |
| duplicatesRemoved | integer | |
| alreadyEmailed | integer | Contacts a launch would leave out because they already got this campaign's first email; never stored. |
| endByShortfall | integer | Only with an endBy: the same count the launch would carry. |
| warning | string | Only when the launch would carry one: the same sentence. Tell the person before they confirm. |
| samples | array | The first three contacts of the list, every step rendered for each, in list order. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/coldrig-dev/json-schema/coldrig-dev-campaign-preview-schema.json",
"title": "CampaignPreview",
"x-generated": "2026-11-04",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/coldrig-dev-openapi.yml#/components/schemas/CampaignPreview",
"type": "object",
"additionalProperties": true,
"required": [
"preview",
"sendWindow",
"timezone",
"contacts",
"suppressed",
"duplicatesRemoved",
"alreadyEmailed",
"samples"
],
"properties": {
"preview": {
"type": "boolean",
"enum": [
true
],
"description": "Always true: nothing was created, scheduled or recorded."
},
"sendWindow": {
"$ref": "#/$defs/ResolvedSendWindow"
},
"timezone": {
"type": "string"
},
"contacts": {
"type": "integer",
"description": "Contacts a launch would store, after repeated addresses were collapsed."
},
"suppressed": {
"type": "integer",
"description": "Of those, how many are on your suppression list and would never be scheduled."
},
"duplicatesRemoved": {
"type": "integer"
},
"alreadyEmailed": {
"type": "integer",
"description": "Contacts a launch would leave out because they already got this campaign's first email; never stored."
},
"endByShortfall": {
"type": "integer",
"description": "Only with an endBy: the same count the launch would carry."
},
"warning": {
"type": "string",
"description": "Only when the launch would carry one: the same sentence. Tell the person before they confirm."
},
"samples": {
"type": "array",
"description": "The first three contacts of the list, every step rendered for each, in list order.",
"items": {
"type": "object",
"required": [
"email",
"steps"
],
"properties": {
"email": {
"type": "string"
},
"steps": {
"type": "array",
"items": {
"type": "object",
"required": [
"step",
"subject",
"body"
],
"properties": {
"step": {
"type": "integer"
},
"subject": {
"type": "string"
},
"body": {
"type": "string",
"description": "The step as rendered; every real send then appends the required footer."
}
}
}
}
}
}
}
},
"$defs": {
"ResolvedSendWindow": {
"type": "object",
"description": "The send window that applied — the fields you sent, any you omitted filled from the default.",
"required": [
"startHour",
"endHour",
"days"
],
"properties": {
"startHour": {
"type": "integer"
},
"endHour": {
"type": "integer",
"description": "Inclusive — the last hour a send may start in."
},
"days": {
"type": "array",
"items": {
"type": "integer"
},
"description": "0 = Sunday … 6 = Saturday."
}
}
}
}
}
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