Changes to POST /v1/emails

added the new optional header request parameter Idempotency-Key

added the new optional request property headers

removed subschema #1 subschema #2 from the bcc request property anyOf list

removed subschema #1 subschema #2 from the cc request property anyOf list

removed subschema #1 subschema #2 from the replyTo request property anyOf list

added subschema #1 subschema #2 to the bcc request property anyOf list

added subschema #1 subschema #2 to the cc request property anyOf list

added subschema #1 subschema #2 to the replyTo request property anyOf list

removed subschema #1 subschema #2 from the to request property anyOf list

added subschema #1 subschema #2 to the to request property anyOf list

the from request property format was generalized from email to no format

added the new optional request property inReplyToId

removed subschema #1 subschema #2 from the bcc request property anyOf list

removed subschema #1 subschema #2 from the cc request property anyOf list

removed subschema #1 subschema #2 from the replyTo request property anyOf list

removed subschema #1 subschema #2 from the to request property anyOf list

the attachments/items/content request property's minLength was increased from 0 to 1

the attachments/items/filename request property's minLength was increased from 0 to 1

the html request property's minLength was increased from 0 to 1

the subject request property's minLength was increased from 0 to 1

the text request property's minLength was increased from 0 to 1

the from request property format changed from no format to email

added subschema #1 subschema #2 to the bcc request property anyOf list

added subschema #1 subschema #2 to the cc request property anyOf list

added subschema #1 subschema #2 to the replyTo request property anyOf list

added subschema #1 subschema #2 to the to request property anyOf list

the request property html became nullable

the request property text became nullable

added the new optional request property templateId

added the new optional request property variables

the request property subject became optional

added the new optional request property scheduledAt

removed subschema #1 subschema #2 from the bcc request property anyOf list

removed subschema #1 subschema #2 from the cc request property anyOf list

removed subschema #1 subschema #2 from the replyTo request property anyOf list

removed subschema #1 subschema #2 from the to request property anyOf list

added subschema #1 subschema #2 to the bcc request property anyOf list

added subschema #1 subschema #2 to the cc request property anyOf list

added subschema #1 subschema #2 to the replyTo request property anyOf list

added subschema #1 subschema #2 to the to request property anyOf list

the from request property format was generalized from email to no format

added the new optional request property bcc

added the new optional request property cc

request property replyTo list-of-types was widened by adding types array to media type application/json

request property to list-of-types was widened by adding types array to media type application/json

the request property html became not nullable

the request property text became not nullable

the request property subject became required

request property replyTo list-of-types was narrowed by removing types array from media type application/json

request property to list-of-types was narrowed by removing types array from media type application/json

the from request property format changed from no format to email

deleted the header request parameter Idempotency-Key

removed the request property bcc

removed the request property cc

removed the request property headers

removed the request property inReplyToId

removed the request property scheduledAt

removed the request property templateId

removed the request property variables

the attachments/items/content request property's minLength was decreased from 1 to 0

the attachments/items/filename request property's minLength was decreased from 1 to 0

the html request property's minLength was decreased from 1 to 0

the subject request property's minLength was decreased from 1 to 0

the text request property's minLength was decreased from 1 to 0