API for Ed Discussion (https://edstem.org). Request an API key at https://edstem.org/us/settings/api-tokens.
notes
all avatar fields are an ID; the actual image is accessible at https://static.us.edusercontent.com/avatars/{id}
all datetime fields are timezone-qualified ISO 8601 to microsecond precision
post bodies are written in an XML dialect: https://github.com/smartspot2/edapi/blob/9199e1001eb04b86bb8f68d0c5f9042453cd1387/docs/api_docs.md#L112