{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/at-and-t/refs/heads/main/json-structure/sms-api-token-response-structure.json", "description": "TokenResponse schema from AT&T API", "type": "object", "properties": { "access_token": { "type": "string", "description": "OAuth access token valid for 2 days (172800 seconds)", "example": "a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4" }, "expires_in": { "type": "int32", "description": "Token expiration time in seconds (default 172800)", "example": 172800 }, "refresh_token": { "type": "string", "description": "Refresh token valid for 90 days", "example": "f6e5d4c3b2a1f6e5d4c3b2a1f6e5d4c3" }, "token_type": { "type": "string", "description": "Token type (always BEARER)", "example": "BEARER" } }, "name": "TokenResponse" }