TextGrid APIWebhooksCopy PageSupply redirected voice instructionswebhook voiceRedirectRequest to a TwiML Redirect target for further instructions. GET uses query values; POST uses form fields. Return TwiML XML.Query ParamsCallSidstringAccountSidstringFromstringCaller: PhoneNumber for incoming calls, OutgoingVoiceNumber for outgoing calls. BIncoming-based mapping documented.TostringRecipient: OutgoingVoiceNumber for incoming calls, PhoneNumber for outgoing calls. BIncoming-based mapping documented.CallStatusstringenumin-progressAllowed:in-progressApiVersionstringenum2010-04-01Allowed:2010-04-01DirectionstringenuminboundoutboundAllowed:inboundoutboundHeadersX-TextGrid-SignaturestringBase64 HMAC-SHA1 with the account WebhookSecret. GET signs the full requested URL including query parameters once; POST signs the original URL plus the raw body. Apply the documented non-ASCII escaping. See signature-verification.md.Response 200Response marked successful by these handlers.Updated about 8 hours ago Supply redirected voice instructionsReceive final voice statusDid this page help you?YesNo