API ReferenceAICreate prompt preset
POST/v1/campaigns/ai-prompts

Create prompt preset

Creates a new prompt preset.

Stablescope: write API KeyLearn about API scopes →

Request

AuthorizationBearer YOUR_API_KEY
Content-Typeapplication/json

Parameters

FieldTypeRequiredDescription
namestringRequired1–200 characters.
contentstringRequiredThe prompt text itself, 1–20,000 characters. Stored as plain text, not rendered HTML.
tonestringOptionalFree-form hint passed to the AI generator (e.g. 'casual').
lengthstringOptionalFree-form hint (e.g. 'short').
curl -X POST "https://api.stynar.com/v1/campaigns/ai-prompts" \
  -H "Authorization: Bearer esk_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"name":"Founder-to-founder","content":"Write a friendly, curiosity-driven intro email...","tone":"casual","length":"short"}'

Response

201 Created
201 response
{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "name": "Founder-to-founder",
  "content": "Write a friendly, curiosity-driven intro email..."
}

Response fields

Errors

StatusCodeMeaning
401 UnauthorizedUNAUTHORIZEDMissing, malformed, unknown, revoked, or expired key.
403 ForbiddenAPI_ACCESS_DISABLEDYour account doesn't currently have API access.
403 ForbiddenINSUFFICIENT_SCOPEThe key doesn't have the scope this endpoint requires.
404 Not FoundNOT_FOUNDUnknown route, or a resource that doesn't exist / isn't yours.
409 ConflictCONFLICTThe action can't be applied to the resource's current state.
429 Too Many RequestsRATE_LIMIT_EXCEEDEDPer-minute or per-second limit hit.
429 Too Many RequestsQUOTA_EXCEEDEDMonthly quota exhausted.
500 Internal Server ErrorINTERNAL_ERRORSomething broke on Stynar's end.
Full error reference →