preflight-v2

Estimate a single send's eligibility, segments, and cost without sending

post/v2/messages/preflight

Request

  • Base URL: https://api.tracklysms.com/api
  • URL: https://api.tracklysms.com/api/v2/messages/preflight
  • Auth: API key in header X-Api-Key

Request body

bodystring

Required SMS body or optional MMS caption, at most 4096 characters

list_numberstring required

Sending list number (E.164)

subjectstring

Optional MMS subject; requires media

tostring required

Recipient (E.164)

Response

Success

Changes

No recorded changes to this operation across all 1 revision of this API.