- Switch from API v2 to API v1 key
- Simplify payload format for v1 API
- Update documentation with domain verification requirement
- API Key v1: pxZ2d30PIqTl6Uj7p6g3o0uez2AacMaOstKCTcj9MTIrNEBvhikgvyAARUTvXAcA
Note: Domain beachlitter.ie likely needs verification in AhaSend dashboard