SendPulse API

Multi-channel marketing automation platform.

Discovery

Authentication

Both methods use the same header for all requests: Authorization: Bearer {token}

// Option A — API Key (no token refresh needed)
Header  →  Authorization: Bearer {your_api_key}

// Option B — OAuth 2.0 Client Credentials
POST /oauth/access_token
Body    →  { "grant_type": "client_credentials", "client_id": "...", "client_secret": "..." }
Response →  { "access_token": "...", "token_type": "Bearer", "expires_in": 3600 }
Header  →  Authorization: Bearer {access_token}

Services — OpenAPI Specifications

All specs include x-ai-role, x-ai-reasoning-instructions, x-ai-responding-instructions, x-ai-capabilities, and x-ai-suggestions extensions for AI agent integration.