API reference

AttachSendDiscount

Link a discount code to an email or SMS send. Write access, marketing toolset, MCP tool attach_send_discount. Part of the MISSIN public API: call it with an…

Access: Write

Variables

Variable	Type	Required	Accepts	Description
`discountCodeId`	`UUID!`	yes
`sendId`	`UUID!`	yes

Call it

bash

curl https://api.missin.co.uk/graphql/v1 \
  -H "Authorization: Bearer $MISSIN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"operationName":"AttachSendDiscount","variables":{"discountCodeId":"00000000-0000-0000-0000-000000000000","sendId":"00000000-0000-0000-0000-000000000000"},"extensions":{"persistedQuery":{"version":1,"sha256Hash":"614d2808455db1911eacd1de7da36d097b73fbcccab2d0a776b1f2bdcbbbd7aa"}}}'

Document

graphql

mutation AttachSendDiscount($discountCodeId: UUID!, $sendId: UUID!) { __typename attachSendDiscount(input: {sendId: $sendId, discountCodeId: $discountCodeId}) { __typename linkId userErrors { __typename code field message } } }