post
https://api-sandbox.yousign.app/v3/signature_requests//signers//send_otp
Send a One-Time Password (OTP) to a given Signer. Use this endpoint only if you use your own signing flow.
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Use this endpoint if you are integrating your own signing flow.
Once the OTP is sent, the Signer must provide it back to complete the Signature Request. You can then provide it to the Sign a Signature Request endpoint to complete the signature on behalf of the Signer.
To use this endpoint, you must match the following conditions:
- The Signature Request
delivery_modemust be set tonone. - The Signature Request must not have any Approver, Signer Document Request or Signer Consent Request.
- The Signature Request must not have the parameter
signers_allowed_to_declineset totrue. - The signature level must be
"Simple eSignature". - No more than 5 OTP can be sent to the same Signer.
A cooldown period of 15 seconds must be respected between identical requests.
🔓 Endpoint access
- Environments:
production,sandbox - API key scopes:
organization,workspace - Plans:
scale - Add-ons (for production access): none