{"service":"LeadProof delivery sandbox","method":"POST","endpoint":"https://leadproof.jessesay.chatgpt.site/api/v1/sandbox","authentication_required":false,"synthetic_data_only":true,"data_handling":"Use synthetic sample fields only. Sandbox input is normalized in the request, is not forwarded to an external CRM, and is not persisted.","request_example":{"name":"LeadProof Demo","email":"leadproof-demo@example.invalid","source":"sandbox_guide"},"response_example":{"status":"delivered","mode":"sandbox","normalized":{"name":"LeadProof Demo","email":"leadproof-demo@example.invalid"},"delivery":{"destination":"sandbox.crm","attempts":1,"verified":true},"receipt":{"id":"rcp_test_example","created_at":"2026-07-27T10:40:26.000Z"},"next_actions":{"primary":{"type":"production_trial","url":"https://leadproof.jessesay.chatgpt.site/trial?source=sandbox_guide_trial","included_live_lead_deliveries":25,"duration_days":14,"card_required":false,"payment_authorization_required":false},"authorized_purchase":{"type":"paid_checkout","plan":"builder","price_usd_monthly":49,"currency":"USD","billing_period":"month","included_lead_events_per_30_days":2500,"url":"https://leadproof.jessesay.chatgpt.site/api/checkout?plan=builder&source=sandbox_guide","payment_authorization_required":true,"automatic_fulfillment_after_verified_payment":false,"automatic_plan_assignment_after_verified_payment":true,"api_key_activation_required":true,"api_key_activation_requires_checkout_email_identity":true,"activation_url":"https://leadproof.jessesay.chatgpt.site/activate"}}},"openapi_url":"https://leadproof.jessesay.chatgpt.site/openapi.json","production_trial_url":"https://leadproof.jessesay.chatgpt.site/trial?source=sandbox_guide_trial"}