TextGrid APIWebhooksCopy PageSupply initial voice instructionswebhook voiceInstructionsRequest for initial incoming/outgoing call instructions. Return TwiML XML. GET uses query values; POST uses form fields.Form DataInitial inbound/outbound instruction request. POST form fields; return TwiML XML.CallSidstringrequiredAccountSidstringrequiredFromstringrequiredTostringrequiredCallStatusstringenumrequiredringingAllowed:ringingApiVersionstringenumrequired2010-04-01Allowed:2010-04-01DirectionstringenumrequiredinboundoutboundAllowed: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 Receive an outgoing message statusSupply initial voice instructionsDid this page help you?YesNo
