AI Personalization

Generate an AI subject line for one lead (synchronous)

Changed on Nov 11, 2026

Charged per fresh success. Cache hits and generation failures are not charged. The lead must belong to the caller; an unknown or foreign lead returns 404.

post/v1/ai/subject

Request

Base URL
https://api.meirra.com
Auth
- HTTP bearer
- or API key in header x-api-key
TypeScript
https://skmtc.dev/meirra/apis/meirra-api/docs/v1/ai/subject/post.ts
A function with typed inputs. Its response is checked against the schema.

Headers

Idempotency-Keystring

Optional. Repeating a key with the same body within 24 hours replays the first response (marked X-Idempotent-Replayed: true) without a second charge. The same key with a different body returns 409.

Request body

leadIdstring uuid required

localestring

mode'native' | 'translate'

Response

Success

successboolean

Example response

{
  "data": {
    "subject": "The page-speed gap behind your blog's reach",
    "cost": {
      "credits": 1,
      "pence": 1
    }
  }
}

Changes

Nov 11, 2026fe00e1fbf676 Revision changes
- breaking
  the response's property type changed from string to object for status
- breaking
  the response's property type changed from string to object for status
- breaking
  the response's property type changed from boolean to no type for status
- breaking
  the response's property type changed from boolean to no type for status
- breaking
  the response's property type changed from boolean to no type for status
- breaking
  the response's property type changed from boolean to no type for status
- breaking
  the response's property type changed from boolean to no type for status
- breaking
  the response's property type changed from boolean to no type for status
- breaking
  the response's property type changed from boolean to no type for status
- warning
  removed the optional property from the response with the status
- warning
  removed the optional property from the response with the status
- info
  api operation id generateAiSubject was added
- info
  the endpoint scheme security apiKeyAuth was removed from the API
- info
  the endpoint scheme security bearerAuth was removed from the API
- info
  added the new optional header request parameter Idempotency-Key
- info
  added the non-success response with the status
- info
  added the non-success response with the status
- info
  added the non-success response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property /// became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property / became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property became required for the status
- info
  the response property const value false was added for the status
- info
  the response property const value false was added for the status
- info
  the response property const value false was added for the status
- info
  the response property const value false was added for the status
- info
  the response property const value false was added for the status
- info
  the response property const value false was added for the status
- info
  the response property const value false was added for the status
- info
  the response's property default value false was removed for the status
- info
  the response's property default value false was removed for the status
- info
  the response's property default value false was removed for the status
- info
  the response's property default value false was removed for the status
- info
  the response's property default value false was removed for the status
- info
  the response's property default value false was removed for the status
- info
  the response's property default value false was removed for the status
- info
  added the required property / to the response with the status
- info
  added the required property / to the response with the status
- info
  added the required property / to the response with the status
- info
  added the required property / to the response with the status
Nov 8, 2026a487d818c900 Revision changes
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status

Operation history (3 revisions)